Serious Sam 3 Cannot Set Display Mode Top May 2026

The most common fix is manually forcing the game into a specific display mode (windowed or fullscreen) via its configuration file.

High DPI scaling in Windows can sometimes prevent older engines from "locking" onto a display mode. Go to . Ensure "Scale and layout" is set to 100% . serious sam 3 cannot set display mode top

Open SeriousSam3.ini with Notepad. Find and change these lines: The most common fix is manually forcing the