可以和朋友在线一起玩的刷宝与升级 · 策略 · Robots游戏共 2 款，包括M.A.S.S. Builder和Outpost: Infinity Siege。
全部游戏: 2
Commander, customize and build your Mechanical Assault Skeleton Suit (M.A.S.S.) and lead the fight against an alien invasion bent on exterminating the human race. The fate of humanity is in your hands.
Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time.