Download size

How many GB is Grey Goo?

15 GB

That makes it bigger than 85% of Real Time Strategy (RTS) games we have measured.

The median Real Time Strategy (RTS) game needs 3 GB; the largest tenth start at 20 GB.

Leave at least 23 GB free: games need headroom to unpack updates.

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

Grey Goo is a real-time strategy game features three factions -- the Beta, Humans and Goo -- each with its own style, strategies and epic units (very powerful, rare combatants that tower over the battlefield). The game features a single-player campaign and competitive multiplayer options. Both single and multiplayer modes require planning and intelligent decision making to capitalize on the build tree system and multiple tech upgrades available.