Download size

How many GB is All Systems Operational?

0.2 GB

That is less than the typical Strategy game, which needs about 3 GB.

Leave at least 6 GB free: games need headroom to unpack updates.

The figure is the storage Steam lists as required for this game, not a measured download.

All Systems Operational is a Shoot'em Up game in which players can customize their ship and take it into battle against various enemies and bosses. Join the game now to fight through randomized zones, defeat the bosses, and earn awesome loot!