Amazing, you have discovered how to open Doors

Capture the capitalist flag on the tutorial level

Learn the abilities of C.O.M.R.A.D.E. Combat

Learn the abilities of C.O.M.R.A.D.E. Overload

Complete all the levels, including the Special Levels

At any point of the game have more than 30 active comrades

At any point of the game lose all your active comrades

Eliminate 10 enemies with electric damage

Eliminate 5 enemies with fire damage

Use an artillery attack to destroy a crate or a rock

Make Ball Enemy destroy a crate or a rock

Kill an enemy with the damage of a mine

Pick 100 cpus

Spawn 80 Comrades

Kill 20 Enemies

Complete the Special Level A-2, this level can be unlocked after completing level 8

Complete the Special Level Escape, this level can be unlocked after completing level 13