Avoid playing on "10x" or "unlimited" unit mods if you have memory issues. 4. Verify Game Files (Steam)
The "Out of Memory" error in is a frequent issue where the game crashes during large battles or when loading save files, even on high-end PCs . This is primarily due to the game's internal 32-bit architecture, which limits the amount of RAM it can address, regardless of how much physical memory your system has. Immediate In-Game Fixes cossacks+3+out+of+memory+work