Download size

How many GB is Hangar 51: Classified Investigation?

14 GB

That is more than the typical Adventure game, which needs about 5 GB.

Leave at least 22 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 first-person investigation and detective game. Explore a sealed 1980s bunker, solve puzzles, collect evidence, take photos, and piece together what really happened. Your final report determines the outcome. Follow the protocol. Question everything.