CO₂ plays Creeper World 3

The Game:
Creeper World 3: Cellular automata takes over a strategy simulation.
Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

http://store.steampowered.com/app/280220/Creeper_World_3_Arc_Eternal/