Download size

How many GB is Astro Attack?

0.29 GB

That is less than the typical Indie 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.

A single-stick arcade shoot 'em up inspired by the golden years of retro gaming. Collect and combine powerups to blast your way through waves of invaders while competing on global leaderboards. Complete missions, discover secrets, and unlock over 80 unique ships from every era of gaming.