Cossacks+3+out+of+memory+work — _verified_

Set a where the maximum is 1.5x to 2x your physical RAM. In-Game Optimization

Older engine architectures sometimes conflict with Windows 10 or 11 memory management. Right-click cossacks.exe . Select > Compatibility . cossacks+3+out+of+memory+work

Here are the steps to fix or mitigate this issue. Set a where the maximum is 1