Store Page
S.A.C.K. - Survive and Choose Knowledge
All Discussions Screenshots Artwork Broadcasts Videos News Guides Reviews

S.A.C.K. - Survive and Choose Knowledge

Store Page
0 in Group Chat
0 in Group Chat
You are a backpack fighting alien swarms on an expanding moon base. Build your loadout from unique weapons and towers, deploy turrets within your build limit, choose boss evolutions, and get permanently stronger. Bullet Heaven meets Tower Defense!
Visit the Store Page
Early Access Game
Get instant access and start playing; get involved with this game as it develops. Learn more.
Most popular community and official content for the past week.  (?)