Download size

How many GB is Codename: Twilight?

4 GB

That is more than the typical Puzzle game, which needs about 3 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.

The treacherous world of Cyber Neon and Data Mist, with the core gameplay of puzzle solving, deduction and parkour. Single-player or multi-player play as a time and space hacker, collect the subtle evidence scattered everywhere, to reveal the unknown shocking truth.