Crashes fall into two groups with very different fixes: crashing on startup or right after, which is almost always a bad plugin or mod, and crashing on a heavy scene, which is almost always memory. Work out which one you have first.
Crash on startup, or right after loading in
Something loaded that the game couldn’t handle, usually a broken, outdated or conflicting plugin or mod.
- Read the log. Open BepInEx/LogOutput.log and look at the very end, the last thing it managed before dying often names the culprit. (enable logging)
- Bisect the plugins. Move everything out of BepInEx/plugins into a temporary folder, confirm the game starts, then add plugins back in halves until it breaks again. The half that breaks it holds the bad one.
- Update or remove the offender. Once you’ve found it, update it to the current version or take it out.
- A bad mod can do it too. If plugins aren’t the cause, a corrupt or incompatible zipmod can crash a load. Updating your modpack usually clears these.
Crash or freeze on a big scene
This is memory. A scene with many high-detail characters, dense hair, big maps and heavy effects piles up textures until the game runs out of room, even on a strong PC.
- Trim the scene. Fewer characters, lower-poly hair, a lighter map, and turning off effects you’re not using all buy back a lot of headroom.
- Give Windows more virtual memory. Raise your page file size. When physical RAM fills, this is what stops a hard crash, and it’s the single most effective fix for out-of-memory in HS2.
- Close everything else. Browsers with many tabs and other games eat the RAM and VRAM the scene needs.
- Drop resolution and anti-aliasing while you build, then raise them only for the final render. High output resolution multiplies memory use.
- Load big scenes from a fresh start. Memory fragments over a long session; if a heavy scene won’t load, restart the game and load it first.
A crash the moment you push output resolution or supersampling way up for a screenshot is not a bug,
it's the render simply asking for more memory than you have. Back the resolution down a step.
Still crashing
- Update your graphics drivers, a genuinely out-of-date GPU driver causes hard-to-explain crashes.
- If it started right after installing one specific plugin or mod, remove that one first, the timing is usually the answer.