StackFortress

StackFortress is a tower defense game where you design and build your defenses block by block.

Build your defenses

You can freely place blocks to create structures, combining components with different functions, including mining, shields, weapons and power generation. A power grid supplies energy to your components, and a stable supply can mean the difference between life and death.

Face alien threats

Different types of hostile aliens require different plans. You can connect weapons to power injectors to overcharge them, using more power and causing them to overheat.