Download size

How many GB is Killer Island?

10 GB

That is more than the typical Role-playing (RPG) game, which needs about 6 GB.

Leave at least 17 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 social deduction survival horror game. Stranded with your friends on a foggy island—but one of you is a killer. Chop wood to stay warm, hunt animals for food, retrieve artifacts for sacrifice, and expose the killer before it’s too late. 3–8 players. Proximity voice chat.