3707 users have this game

Add to my library

Get it from:
Steam Steam

See also:
mobygames MobyGames pcgamingwiki PCGamingWiki wikipedia Wikipedia SteamDB SteamDB

The first in a trilogy of episodic games, Episode One reveals the aftermath of Half-Life 2 and launches a journey beyond City 17. Episode One does not require Half-Life 2 to play and also includes a first look at Episode Two, which will ship by year's end.

In addition to the new single player experience, two multiplayer games are included.