Serious Sam 3 - Cannot Set Display Mode Top

If none of the above steps work, try resetting the graphics settings to their default values:

Does the game after clicking play, or do you see a black screen first? (Serious Sam 3) fatal error: cannot set display mode serious sam 3 cannot set display mode top

gfx_bFullScreen = 1; (Set to 0 for windowed mode if fullscreen keeps failing). and restart the game. 🚀 Steam Launch Options You can force a display mode through the Steam Library . Right-click Serious Sam 3 in your library. Select Properties > General . In Launch Options , enter one of the following: -fullscreen (Forces fullscreen). -windowed or -sw (Forces windowed mode). If none of the above steps work, try