Download size

How many GB is Aethus?

4 GB

Leave at least 10 GB free: games need headroom to unpack updates.

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

Explore a vast underground world to mine, refine and craft hundreds of items, then build up your modular surface Outpost to farm hydroponic crops, prospect for gems and automate your resource-gathering in this sci-fi survival-crafter where the story always provides a reason to dig deeper.