Game modes:Single player, Co-operative, Multiplayer
Story:The Orange Box is a bundle that includes five titles from Valve: Half-Life 2; Half-Life 2:Episode 1; Half-Life 2: Episode Two; Team Fortress 2, the sequel to the game that put class-based, multiplayer team warfare on the map; and Portal, the game that blends puzzles, first person action, and adventure gaming to produce an experience like no other.Show more
This will be the hardest one to separate from its longlasting Steam relationship. But still, it would be nice to have it here. These are quality titles that we all have great memories about.