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Diablo IV
Shift the veil between Sanctuary and Hell in the all-new, chaos-fueled Infernal Hordes and their relentless Chaos Waves. Unleash deadly Chaos Perks and hunt do…
If It Slumbers Within You is bugged in Diablo IV: Season of Infernal Chaos, the fastest fix is to force the Chaos Perk step to refresh: open the Chaos Perk menu, remove or extract the perk if the game lets you, then equip a Chaos Perk again manually and relog. If your version is instead stuck on the seasonal board in Kyovashad or the required Memory Fragments do not appear, reset the quest phase solo and, if needed, push Viz-Jaq’taar reputation far enough to trigger the next update anyway. That sounds messy, but it is currently the most practical path through one of the season’s most annoying progression bugs.
The quest name comes from the German Sie schlummert in euch, which translates to It Slumbers Within You. It is an early progression quest tied to the Viz-Jaq’taar seasonal line, Chaos Perks, and the route toward Sand of Chaos and the Fell Council hunt. The annoying part is that community reports describe two different failure points: the original Season of Infernal Chaos tracker stalling on Acquire and equip a Chaos Perk, and later reports on newer builds where the quest does not spawn required Memory Fragments. The fix depends on which version of the bug you actually have.
If your objective text refuses to advance after you unlock perks, start here. This is the most common and most fixable version of the bug.
This works because the quest often is not failing at the reward step; it is failing at the flag that confirms you actually equipped the perk. Re-equipping forces the game to check the condition again. Seasonal hotfixes improved that behavior, but did not remove every edge case, especially on characters created around launch week.
If a normal relog does not fix it, back out further and do a short realm swap. Enter an Eternal Realm character or simply load another character, return to the main menu, then go back to your seasonal character. Players have reported that this hard refresh catches the tracker more reliably than a simple town portal or menu reopen.

Another common stall happens at the board interaction in Kyovashad. If the board does nothing, or the quest marker remains active after you interact with it, treat it like a phasing problem before assuming your character is permanently broken.
Game Menu → Options → Social. Later fixes specifically targeted cross-play desync behavior.Do this solo if possible. Even when group play is not the root cause, solo phasing gives you one clean variable. That matters in bugged seasonal content because you want to know whether the objective is failing on your character or on the instance state.
There is also a later version of this quest bug where required Memory Fragments do not appear at all. Those reports showed up around newer builds and are not identical to the original Chaos Perk issue, so do not expect the perk fix alone to solve it. If your problem is missing fragments, the practical workaround is to reset the objective phase rather than brute-force the empty room.
The reason this helps is simple: fragment bugs usually come from the scene not spawning properly, not from your inventory or damage output. If the room loaded in a bad state, staying inside it rarely fixes anything. A clean re-entry gives the game another chance to generate the missing interactables.

Reports on this specific variant are more build-dependent than the perk bug, so it is worth acknowledging some uncertainty here. If your character is from an older seasonal patch, you may see the Chaos Perk stall. If you are on a newer build under the same quest name, you may be dealing with the fragment-spawn version instead. The shared quest name makes the community advice look inconsistent when the underlying failure is actually different.
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If you are tired of resetting the same step, there is a slower workaround that can still save the character: advance Viz-Jaq’taar reputation independently until the game catches the next progression trigger. Community reports around Season of Infernal Chaos point to Rank 3 as the most useful breakpoint.
This is not the elegant solution, but it is useful because it turns a hard stop into a grind you can at least control. In practice, it is the fallback for players who cannot get the perk or board steps to flag correctly but still want access to the next seasonal systems.
Seasonal fixes in early October 2025 improved this quest substantially. The first hotfix addressed server-side quest flagging, and a later update targeted cross-play desyncs that were leaving some players in a bad state. Even so, community reports never completely disappeared. That is why the bug can feel random: some cases were fixed by patches, some require a tracker refresh, and some later reports appear to be a separate spawn issue under the same quest name.

If your character started the quest before those fixes, expect more stubborn behavior. Older characters often keep whatever broken flag they originally inherited. In those cases, relogging, realm swapping, or bypassing with reputation tends to work better than hammering the same objective prompt over and over.
If you have to restart the step or replay the quest, keep the run as clean as possible. The safest approach is boring, but boring is good when the game is already unstable.
Once the quest updates and sends you on to Sand of Chaos, you are usually clear of the worst blocker. From there, the important thing is that seasonal progression opens back up: Chaos Rifts, further Viz-Jaq’taar reputation, and the early ladder toward Infernal Hordes Tier 1 all become available again. If your tracker moves even once after one of these resets, keep playing forward rather than reopening the problem step unless the game forces you back into it.