PC & troubleshooting
Check hardware features and storage, compare a cinematic texture setting, understand the Deck case and use the exact ST-3100001 notice.
Find the right starting point.
Identify where the failure occurs: before launch, during campaign loading, in a cinematic or during online communication. Keep the full error code and system details. A solution for one of these states is not evidence for another.
- Before installing, check hardware ray tracing, Shader Model support and SSD capacity.
- Flight smooth but cinematics stutter? Compare High textures against the same Ultra scene.
- Online ST-3100001? Use the official Windows time-sync check.
PC specs, RT & SSD space
Compare current Steam minimum and recommended PC requirements, understand the hardware ray tracing requirement, and resolve the 150GB Steam versus 125GB website discrepancy.
OPEN GUIDE PC · FRAME PACING24Cutscene stutter: Ultra → High
Run a reversible Ultra-to-High texture comparison for first-person cinematic stutter, using the source player’s hardware and contradictory reports as limits.
OPEN GUIDE PC · STEAM DECK25Deck campaign loading crash
Understand the Steam Deck LCD campaign-load success report using Proton Experimental, 16GB swap and 4GB UMA, with unsupported status and non-isolated changes made clear.
OPEN GUIDE PC · ONLINE ERROR04Error ST-3100001
Follow the official Windows time synchronization advice for Ace Combat Online error ST-3100001, then collect useful information if the error persists.
OPEN GUIDE PC HELP · ERROR 0137ERROR 01: scene-change crash checks
Compare a reported Native upscaling change for Mission 28/30 scene crashes, check disabled paging against a separate Steam report, and distinguish startup black screens.
OPEN GUIDE PC HELP · REPLAYS38Replay storage full: what happens next
Understand a player-reported rolling replay allocation, preserve clips you care about, and avoid unsupported permission or symlink tricks to disable recording.
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