No in-game slider, but use Flawless Widescreen (supports 21:9 & FOV up to 90).
Here’s a helpful, concise post for on Steam: 🔧 Getting the best experience in 2026 Space Marine 1 Steam
The game has native Xbox/PlayStation prompts, but some Steam Input issues exist. 👉 Use Steam Input “Gamepad” preset (not “Keyboard & Mouse”). Disable PlayStation/extra overlays if buttons don’t respond. No in-game slider, but use Flawless Widescreen (supports
Manually save by completing a checkpoint. Cloud saves can be flaky – back up %USERPROFILE%\Documents\My Games\Space Marine\ . ✅ Still holds up – great horde shooter with weighty combat. ❌ No FOV slider, 30 FPS cutscenes, repetitive late-game. No in-game slider