Crimson Moon System Requirements (PC) and Steam Deck

MinimumRecommended
OSWindows 11 (64-bit)Windows 11 (64-bit)
ProcessorIntel Core i5-8400 / AMD Ryzen 5 2600Intel Core i7-10700K / AMD Ryzen 5 5600X
Memory16 GB RAM32 GB RAM
GraphicsNVIDIA GeForce GTX 1070 / AMD Radeon RX 5700 / Intel Arc A580NVIDIA GeForce RTX 3070 / AMD Radeon RX 6700 XT / Intel Arc A770
DirectXVersion 12Version 12
Storage50 GB available space50 GB available space
SoundSurround SoundSurround Sound

Transcribed from the Steam store page for app 4317690 on 2 September 2026.

What the table does not say

Three things the table hides. Windows 11 is the listed OS on both tiers — the store page does not name Windows 10, so treat it as unsupported rather than untested. 16 GB of RAM is the minimum, not the recommendation, and 50 GB of storage is required either way. The developer's own Known Issues list names ray tracing as one cause of launch-day crashes, so if the game crashes in combat, turning ray tracing off is the first thing to try while Hotfix 1.0.1 is prepared. No VR support. Eight languages are supported (English with full audio; French, Italian, German, Latin American Spanish, Japanese, Brazilian Portuguese, Simplified Chinese interface and subtitles).

Steam Deck and controllers

No Steam Deck compatibility rating had been assigned as of 2 September 2026, although the support articles include a Steam Deck control layout. The Known Issues list confirms saves may not sync between Steam and Steam Deck on the same account, so play on one device until the hotfix. The minimum GPU is well above the Deck's, so expect reduced settings. Full controller support is listed on Steam, with DualShock and DualSense support and vibration/trigger effects on the PS5 version.

Specs check out? Read the known issues before installing, then the beginner guide. Console details are on the platforms page.