Gratuitous Space Battles 2
Game Engine	Custom 2D (Tower Defence Based)
App ID	344840
App Type	Game
Architecture:	32(/86)-bit
Application ver:	1.40
Game release date :	16 April 2015
Table for :	Windows(intel)

F E A T U R E S

• Note : As far as I remember, Hit points represents only visual value :/

Open source.