Download size

How many GB is Siberian Experiment?

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.

Abandoned on the edge of the Siberian taiga, an old military barracks holds something more sinister than just memories of the past. A cold wind whispers through the broken windows, carrying the smell of damp and decay through the empty corridors.