Dungeon Siege
From PCGamingWiki, the wiki about fixing PC games
Windows
Issues and Fixes
Enable Multiplayer (Co-op) On Steam Version
This fix will not work with non-Steam copies of the game.
- Right click on Dungeon Siege in Steam and go to Properties.
- Set launch parameters.
- Enter/Add
zonematch=true
Changing the resolution of the game to higher than the default
For the Steam Version:
- Right click on Dungeon Siege in Steam and go to Properties.
- Set launch parameters.
- Enter/Add
width=XXXX height=XXXX bpp=32