Download size

How many GB is Asteroid Boom Cosmic Courier?

5 GB

Leave at least 11 GB free: games need headroom to unpack updates.

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

You’re no hero—you’re a subcontractor. Drop the bomb, dodge the blast, and hope the paperwork clears. 4-player physics chaos in a space platformer with no safety net.