Gratuitous Tank Battles 

Gratuitous Tank Battles is a unique hybrid of tower-defense, strategy, simulation and RTS.

Main features:

- Play as attacker or defender on any map.

- Design your own unique units from a huge range of components.

- Use Turrets, Tanks, Mechs, Infantry and special command units.

- Integrated map editor to allow trivial sharing of custom maps.

- Upload your maps and armies as online challenges for other players.