Castle Crashers no 21:9 support

[BorderPsycho]

Hello!
Today i found out that castlecrashers does not support 3440x1440 p .... sadly

and i wanted to ask if someone could fix this... would be really great to see if it works!
i d appreciate every help
best regards

[Margen67]

There's an option that lets you turn off the letter/pillarbox but it just stretches the screen. So you choose between black bars or stretching.

I tried searching for those values in Cheat Engine and changing them manually but they either do nothing or crash the game.