Diablo 4 Season 15 adds Soul Splinters, Challenge Dungeons, Overland Ambushes, nine Legacy Uniques, deterministic Mythic upgrades, Mythic Charms, character Rebirth, and the Horadric Post. Patch 3.2.0 puts all of those systems on the PTR, but it does not show the complete season. Blizzard is holding part of the reveal for BlizzCon, and the Challenge Dungeon encounters in this test build are placeholders.
The first PTR results are split. The item side is wild: Leoric’s Crown can multiply Soul Splinter effects, Stone of Jordan can fix an entire resistance setup, and old powers such as The Furnace or Arioc’s Needle can become Mythics. The new activities are much less convincing. Challenge Dungeon bosses die too quickly, Overland Ambushes are rare without feeling dangerous, and neither activity currently pays enough loot to justify chasing it.
Current data: Diablo IV Patch 3.2.0 PTR Build #73123, PC only, reviewed August 8, 2026. The test runs from August 4 at 10:00 a.m. PDT through August 11 at 10:00 a.m. PDT. Values, rewards, bosses, and balance can change before Season 15. See Blizzard’s official 3.2.0 PTR notes for the full change log.
| Season 15 Feature | What Patch 3.2.0 Adds | Current PTR Result |
|---|---|---|
| Soul Splinters | Eight socketables for jewelry with a powerful bonus and a built-in penalty. | Several effects become extreme when multiplied by Leoric’s Crown. |
| Challenge Dungeons | Overland portals leading to adjustable boss fights up to three Torment tiers above the current difficulty. | Placeholder rooms and bosses are too easy; rewards are weak. |
| Overland Ambushes | A rare demon hunts the player after a 30-second warning. | The encounter takes time to trigger but currently poses little threat. |
| Legacy Uniques | Nine returning items inspired by Diablo, Diablo II, and Diablo III. | The Furnace, Arioc’s Needle, Leoric’s Crown, Stone of Jordan, and Squirt’s Blouse have the clearest build impact. |
| Mythic Crafting | A direct 1:1 Mythic upgrade plus revised Jeweler and Blacksmith recipes. | Much better item control, with a few obvious PTR bugs. |
| Mythic Charms | Unique Charms can drop at Mythic quality with maximum rolls and a stronger Unique power. | Two-handed and amulet powers can move into the Talisman instead of occupying their normal gear slot. |
| Rebirth | Move an Eternal character into a new Seasonal Realm and reset it to Level 1. | A useful season-start feature for players who keep the same character identity. |
| Horadric Post | Account deliveries for messages, supplies, rewards, and commemorative items. | Only the delivery system is being tested so far. |
The seasonal power is Soul Splinters. Challenge Dungeons and Overland Ambushes add random encounters to Sanctuary’s open world. The wider Patch 3.2.0 update also changes Mythic crafting, expands the Talisman system, brings back Legacy Uniques, adds Rebirth, and introduces the Horadric Post.
There is an important limit to this preview. Blizzard says the PTR has a different feature offering by design because more Season 15 content will be shown at BlizzCon. The boss encounters inside Challenge Dungeons are built to test the system underneath them. They are not the final Season 15 fights.
The seasonal systems and permanent changes also need to be separated. Soul Splinters belong to Season 15. Legacy Uniques are permanent additions available across Diablo IV, and the Mythic, Charm, Rebirth, and mail-style account systems are broader game updates.
Soul Splinters are the main Season 15 power system. They socket into jewelry, provide physical or elemental resistance, and come in Common, Magic, Rare, Legendary, and Unique quality. Higher qualities raise the upside, while the penalty usually stays fixed. Splinters can also be upgraded through the Horadric Cube.
Every Splinter asks for a real build decision. Splinter of Hellfire gives a large multiplicative damage bonus but removes Critical Strike Chance. Splinter of Pain supplies Damage Reduction but cuts Movement Speed by 30%. Splinter of Lies pays out more experience, gold, and materials while leaving the character permanently Weakened and Vulnerable.
| Soul Splinter | Benefit | Cost |
|---|---|---|
| Splinter of Anguish | 15-35% Critical Strike Chance and Attack Speed, plus Fire Resistance. | Primary Resource costs increase by 30%. |
| Splinter of Sin | 10-40% multiplicative Maximum Health, plus Lightning Resistance. | Maximum Primary Resource is reduced by 30%. |
| Splinter of Lies | 40-100% more Gold and Crafting Material drops, 25% Bonus Experience, and Cold Resistance. | The character is always Weakened and Vulnerable. |
| Splinter of the Black Soulstone | Kills store souls for 15 seconds; each soul adds 2-5% multiplicative damage. | Each stored soul also increases damage taken by 0.5%, and the duration does not refresh. |
| Splinter of Pain | 10-40% Damage Reduction, plus Poison Resistance. | Movement Speed is reduced by 30%. |
| Splinter of the Mother | Grants Unhindered, applies Vulnerable by touching enemies, and adds Physical Resistance. | The character is Stunned for four seconds after touching 100-250 enemies, depending on quality. |
| Splinter of Hellfire | 40-100% multiplicative damage and Resistance to All Elements. | The character loses 100% Critical Strike Chance. |
| Splinter of Damnation | Shadow Resistance and temporary Monster Power scaling after Elite Pack kills. | Each Elite Pack kill raises Monster Power by one for 10-25 seconds. |
Leoric’s Crown is the first item to watch. Its Diablo IV version counts as Jewelry and increases the effect of a gem socketed into the helm by 75-100%. Soul Splinters qualify for that interaction, so the Crown can magnify both the benefit and the awkward parts of a seasonal socketable.
Early PTR numbers went far beyond normal live-server defenses. One Barbarian setup displayed 71% Damage Reduction and roughly 8,000 Poison Resistance from a small group of items. After a defensive Splinter was amplified through Leoric’s Crown, the sheet reached 92% Damage Reduction. Those figures are useful as evidence that the interaction needs tuning. They are not a Season 15 build target yet.
Stone of Jordan creates the other obvious pairing. Its PTR power equalizes elemental resistances to the character’s highest resistance and adds damage. A build can push one resistance to an extreme value, copy it across the other elements with Stone of Jordan, and let Leoric’s Crown multiply the socket effect. Whether that survives PTR balance passes is a much bigger question than whether it works now.
Challenge Dungeons appear through portals in the open world and lead directly to a boss encounter. On Torment difficulty, the player can raise the fight up to three Torment tiers above the current setting. Each increase is supposed to raise the reward, and the PTR interface adds another chest as the selected challenge rises.
The current implementation is closer to a test room than an endgame dungeon. Portals lead to a small arena containing a reused dungeon or campaign boss. There is no route, objective sequence, or dungeon layer before the fight. Blizzard openly describes these encounters as test content and says the final Season 15 version will use different content.
They are not hard enough in Build #73123. An Apocalypse Warlock could one-shot bosses even after increasing the selected difficulty. That build appears overtuned, but the gap is too wide to blame only on class balance. A challenge boss at the same displayed level also feels substantially weaker than a Lair Boss.
There may be a scaling bug. The menu says the fight can rise by three Torment tiers, which should represent roughly 30 Monster Power if one Torment equals 10. Testing showed a maximum increase of about 15 Monster Power. That behaves more like one and a half Torment tiers than three.
PTR difficulty verdict: The system can support a proper boss challenge, but the current health and damage values do not test finished endgame builds.
One 80-minute Helltide test produced six Challenge Dungeon portals, or roughly one every 10-15 minutes. That is a small sample, not a confirmed spawn rate. Portals appeared while killing enemies in the open world, so monster kills seem to be involved in the trigger.
The reward is the larger problem. Higher settings add chests, but the chests in this build drop ordinary gear with no clear reason to interrupt another farm. A Torment 12 run with two added difficulty steps still produced little of value. The activity needs either much better chest scaling, a targeted reward, or a reliable source of Season 15 Soul Splinters.
Blizzard has only confirmed that greater difficulty should give greater rewards. It has not confirmed a final Challenge Dungeon loot table. The weak PTR drops should be treated as feedback on Build #73123, not proof that the live activity will launch without rewards.
An Overland Ambush begins when a powerful demon starts hunting the player somewhere in Sanctuary. A 30-second warning gives the target time to fight or flee. Blizzard calls it a rare, difficult encounter intended for strong characters.
In the current PTR, the warning is more dramatic than the fight. The test encounter used X’fal, followed by a long entrance animation after the timer ended. A relatively fragile Apocalypse Warlock could stand near the boss without taking meaningful damage, then kill it quickly. Defeating the demon granted a two-minute period of protection from another ambush, but the event was already too rare for that immunity to matter much.
The observed ambush took about 18 minutes to appear. Riding through the open world without fighting did not trigger one, while killing monsters in Helltide eventually did. That suggests an enemy-kill trigger similar to Challenge Dungeon portals, although Blizzard has not confirmed the exact condition or chance.
A rare hunt can work if the demon is dangerous or the reward is memorable. Build #73123 does neither. X’fal dropped no meaningful target reward, and the encounter was safer than many routine Helltide packs. The live version needs a stronger boss, a faster entrance, and loot that players can identify before deciding whether to stay and fight.
Patch 3.2.0 brings nine Legacy Uniques from earlier Diablo games into Diablo IV. Four are usable by every class, while five have class restrictions. These are permanent additions rather than Season 15-only drops.
The wording on Blizzard’s PTR page is inconsistent: one sentence says five all-class items and five multi-class items, but the current list contains four plus five. Ring of Royal Grandeur appeared in early coverage and was later removed. The current official count is nine.
| Legacy Unique | Diablo IV Slot | Available Classes | PTR Status |
|---|---|---|---|
| Leoric’s Crown | Helm | All classes | Testable |
| Nemesis Bracers | Gloves | All classes | Testable |
| Stone of Jordan | Ring | All classes | Testable |
| Squirt’s Blouse | Chest | All classes | Testable |
| Arioc’s Needle | Two-Handed Polearm | Barbarian, Druid, Spiritborn | Testable |
| Henri’s Perquisition | Offhand Focus | Sorcerer, Necromancer, Warlock | Testable |
| In-Geom | One-Handed Sword | Barbarian, Druid, Rogue, Necromancer, Paladin, Warlock | Testable |
| The Furnace | Two-Handed Mace | Barbarian, Druid, Necromancer, Paladin, Warlock | Testable |
| Messerschmidt’s Reaver | Two-Handed Axe | Barbarian, Druid, Necromancer, Paladin, Warlock | Season 15 only; not on PTR |
| Item | Observed PTR Power | Why It Matters |
|---|---|---|
| The Furnace | The regular version showed 200% multiplicative damage to Elites; its Mythic ceiling was expected at 260%. | Elite damage also applies to bosses, making it a huge weapon multiplier for classes that can equip it. |
| Arioc’s Needle | A Mythic test roll showed 65% Deadly Strike Chance with a 2.3x hit on a Deadly Strike. | Deadly Strike is a new damage mechanic in Diablo IV and may give non-critical or damage-over-time builds another scaling route. |
| Squirt’s Blouse | The Mythic version displayed a 65% multiplicative damage bonus. | It puts Squirt’s Necklace-style power on a Chest piece, but maintaining the bonus depends on avoiding Life loss. |
| Leoric’s Crown | Multiplies the effect of the Soul Splinter or gem socketed into the helm. | It can turn one seasonal socket into a major offensive or defensive engine. |
| Stone of Jordan | Raises damage and sets all elemental resistances equal to the highest one. | It fixes resistance gaps and pairs directly with extreme Soul Splinter resistance values. |
| Nemesis Bracers | Spawns Elite packs but gained little obvious value from Mythic conversion. | Useful for adding density or Elite targets, though it currently lacks the raw scaling of the leading items. |
The PTR tooltips still need work. Arioc’s Needle underlines Deadly Strike as a special term but does not explain it. The direct Mythic upgrade also produced minimum-value powers in some tests. One upgraded Furnace stayed at 200% instead of reaching its expected 260% Mythic value. These are precisely the sorts of item bugs a PTR is meant to catch.
The Horadric Cube’s Upgrade Direct Item to Mythic recipe is now a deterministic 1:1 conversion. A well-rolled Unique keeps its affixes, Tempering, and Masterworking when it becomes a Mythic. The recipe costs more than the alternatives, but it removes the risk of destroying a finished base item and receiving the wrong result.
| Crafting Method | Result | Restriction |
|---|---|---|
| Horadric Cube Direct Upgrade | Converts the selected Unique to Mythic and retains its existing affixes, Tempering, and Masterworking. | Adds a Crafted tag; only one Crafted-tag item can be equipped. Unmodifiable items cannot use the recipe. |
| Jeweler Rune Crafting | Uses Resplendent Sparks and Runes to create a random class-valid Mythic from a selected slot. | The exact item remains random, but it does not receive the Crafted tag. |
| Blacksmith Mythic Cache | Can produce a Mythic Unique or Iconic Mythic valid for the class. | Random cache result; no Crafted tag. |
Patch 3.2.0 also adds regular Unique versions of Iconic Mythics. Those easier drops can support a build during progression instead of forcing every character to wait for the final Mythic version.
Most important rule: The one-item limit applies to the Crafted tag from the direct Cube recipe. Mythics made through the Jeweler, found as drops, or opened from the Blacksmith cache do not carry that tag.
Unique Charms can now drop at Mythic quality. A Mythic Charm rolls its properties at maximum value and receives a stronger Unique power. There is no recipe for crafting Mythic Charms and no target-farm method; any Unique Charm has a low chance to drop as Mythic.
The PTR vendor makes testing easier, which is why builds can already equip Mythic Charm versions of powers such as The Grandfather, Melted Heart of Selig, and Shattered Vow. The important part is the slot economy. A two-handed weapon or amulet power can sit in the Talisman, leaving the normal weapon or jewelry slot open for another item.
Sixteen existing Uniques are being added to the Unique Charm pool. The current patch-note list also allows Arioc’s Needle, Henri’s Perquisition, In-Geom, Nemesis Bracers, Squirt’s Blouse, Stone of Jordan, and The Furnace to become Unique Charms.
That makes the Talisman update one of the biggest sources of Season 15 build changes. The strongest setup may use a Legacy Unique as gear, a second Legacy power as a Charm, a found Mythic, and one directly crafted Mythic at the same time.
Rebirth moves an Eternal character into the Seasonal Realm and resets that character to Level 1. It keeps the class, name, appearance, Normal or Hardcore status, cosmetic choices, and a running total of hours played across Rebirths.
Gear does not transfer. The character must have nothing equipped or held in personal inventory before Rebirth can begin. Move everything worth keeping into the Eternal stash first. Any item left on the character is lost when the reset is confirmed.
Rebirth does not skip the Season 15 leveling process. Its purpose is to keep the same character identity, appearance, cosmetics, and playtime history instead of deleting the old character and rebuilding it by hand.
The Horadric Post is an account delivery system for rewards, supplies, messages, and commemorative items. It is one-way: players receive deliveries but do not use it to mail items to other characters or players. During the PTR, Blizzard is sending a commemorative reward to test delivery.
Patch 3.2.0 contains a long class balance pass in addition to the new content. It is too early for a reliable Season 15 tier list, especially when a few builds can erase placeholder bosses. These are the changes with the clearest effect on current testing.
| Class | Important PTR Change | Early Effect |
|---|---|---|
| Barbarian | Strength damage per 10 points falls from 1.1% to 0.8%; Ramaladni’s Magnum Opus now drains 10% of Maximum Fury per second. | A broad damage nerf plus a much harder resource check for Immortal-style builds. |
| Druid | Willpower damage per 10 points rises from 1.25% to 1.625%; Greatstaff of the Crone and several other Uniques gain damage. | A large base increase with new reasons to retest older builds. |
| Necromancer | Intelligence damage per 10 points rises from 1.25% to 1.625%; Desecrated Ground, Blight, Soulrift, and several Uniques are buffed. | More base damage and a serious push for Darkness and ground-effect setups. |
| Paladin | Strength damage per 10 points rises from 1.25% to 1.625%; Judgement and Judicator interactions receive targeted changes. | A direct base buff with better single-target support. |
| Sorcerer | Intelligence damage per 10 points rises from 1.25% to 1.625%; several Cold and Conjuration effects are buffed. | Higher baseline damage, partly offset by nerfs to a few existing multipliers. |
| Spiritborn | Receives the Swarm of Storms Paragon Board plus major increases to Basic Skills and Spirit Storm effects. | New support for Eagle, Centipede, Pestilent Swarm, and Spirit Storm builds. |
| Warlock | Dark Prison Calamity rises from 30% to 200%, Ravenous Jaws Eviscerate from 125% to 500%, and Lesser Demon Eviscerate from 200% to 1,000%. | Apocalypse and demon setups are deleting PTR encounters, so their current rank carries high tuning risk. |
The strength of Apocalypse Warlock affects every early activity impression. A boss that dies in one hit to the strongest test build may still be acceptable for average setups. Here, however, Challenge Dungeons and Overland Ambushes also fail to threaten the same Warlock when it stops attacking. That points to encounter tuning as well as class tuning.
| Feature | Seasonal or Permanent | Where It Applies |
|---|---|---|
| Soul Splinters | Season 15 system | Seasonal characters |
| Challenge Dungeons | Season 15 content | Final content differs from the PTR test fights |
| Overland Ambushes | Season 15 content | Open world |
| Legacy Uniques | Permanent addition | All versions of Diablo IV |
| Mythic Crafting Changes | Permanent system update | Seasonal and Eternal progression |
| Mythic and Unique Charms | Permanent Talisman expansion | Characters with access to the Talisman system |
| Rebirth | Permanent quality-of-life feature | Eternal character to Seasonal Realm |
| Horadric Post | Permanent account system | Account rewards and messages |
The 3.2.0 PTR is available on PC through Battle.net from August 4 to August 11, 2026. Open Diablo IV in the Battle.net app, use the game-version menu above the Play button, choose Public Test Realm, install the client, and create a Seasonal character. PC Game Pass and Game Pass Ultimate users can enter through the Xbox app and continue into Battle.net.
Mrak, the PTR vendor, stands near the main Waypoint in major cities. The test boosts can set a character to Level 70 and Paragon 200, unlock all Torment tiers, complete the campaign and Strongholds, reveal the map, unlock and maximize War Plans, grant materials, Runes, Uniques, Talismans, and Soul Splinters, and max Aspects and Glyphs.
Use a Seasonal test character for Soul Splinters and other season-specific mechanics. The fast boosts are there to test interactions, not to model the pace or drop rates of the live season.
Some players who preloaded the client received a corrupted-data error because the installation still referenced version 3.1.0 instead of 3.2.0. Blizzard corrected the download and advised affected preload users to reinstall the PTR client. The current Patch 3.2 known-issues thread tracks problems Blizzard intends to fix for the official 3.2.0 release.
A community workaround changed the final version entry in the PTR .build.info file from 3.1.0.73123 to 3.2.0.73123. It worked for some installs, but Battle.net could overwrite the edit. Reinstalling the corrected client is the cleaner fix now.
The itemization changes are already more interesting than the activities built around them. Soul Splinters create actual trade-offs. The direct Mythic recipe protects a good base item. Legacy Uniques and Mythic Charms open combinations that were impossible when every power had to occupy its original equipment slot.
Challenge Dungeons and Overland Ambushes are not ready. Six portals in 80 minutes is a reasonable interruption rate, but there is no reason to enter when the boss falls immediately and the extra chest contains ordinary loot. Waiting 18 minutes for an ambush feels worse when the demon cannot hurt the character and drops nothing memorable.
That verdict applies to PTR Build #73123. Blizzard has already said the Challenge Dungeon content will change and that part of Season 15 remains hidden until BlizzCon. The foundation can still work: random open-world portals, adjustable boss difficulty, and a hunted-player event all fit Diablo IV. The live version now needs bosses, scaling, and rewards that match the pitch.
Season 15 adds Soul Splinters, Challenge Dungeons, and Overland Ambushes. Patch 3.2.0 also adds nine Legacy Uniques, revised Mythic crafting, Mythic and Unique Charms, Rebirth, the Horadric Post, and a large class balance update.
The Patch 3.2.0 PTR runs from August 4, 2026 at 10:00 a.m. PDT until August 11, 2026 at 10:00 a.m. PDT. Build #73123 is available on PC through Battle.net.
Blizzard had not published the exact Season 15 launch date in the 3.2.0 PTR announcement as of August 8, 2026. The PTR tests features coming with the next season, but the test dates are not the live-season dates.
No. Blizzard says the PTR encounters were made to test the underlying Challenge Dungeon system. The final Season 15 version will contain different content.
A portal opens in the open world and leads to a boss arena. On Torment difficulty, the player can select a fight up to three Torment tiers above the current setting for more reward chests. PTR scaling appears lower than the menu description and may be bugged.
An Overland Ambush is a rare open-world event in which a demon hunts the player. A 30-second warning gives the target time to flee or prepare. In the current PTR, the X’fal encounter is undertuned and its reward is poor.
Soul Splinters are Season 15 socketables for jewelry. They come in five qualities, grant resistance and a major bonus, and impose a penalty such as higher Resource costs, lower Movement Speed, lost Critical Strike Chance, or permanent Vulnerable.
The current official list contains nine Legacy Uniques: four for all classes and five for selected classes. Eight can be tested on the PTR. Messerschmidt’s Reaver arrives with Season 15 and is not testable in Build #73123.
Ring of Royal Grandeur appeared in early versions of the Legacy Unique coverage but is not on Blizzard’s current Patch 3.2.0 list. It should not be counted among the nine confirmed Season 15 Legacy Uniques unless Blizzard adds it again.
Yes. The Horadric Cube’s direct upgrade converts the selected eligible Unique to Mythic while keeping its affixes, Tempering, and Masterworking. The item gains a Crafted tag, and only one Crafted-tag item can be equipped.
No. Any Unique Charm has a low chance to drop as a Mythic Charm, but there is no Mythic Charm recipe and no target-farm method. Mrak only makes them easy to obtain for PTR testing.
Ruptures still appeared inside Helltide during early 3.2.0 PTR testing, but Blizzard has not confirmed them as Season 15 content. Their presence may be leftover test data or a bug, so do not assume they will remain on live servers.
No. Patch 3.2.0 PTR Build #73123 is PC only and uses the Battle.net client. Console players must wait for the live update.