Multiplayer only (100% achievements/story) 5 games

#	Game	Achievements	Playtime
1	DayZ	?	about 11 hours
2	Arma 2: DayZ Mod	—	6 minutes
3	PlanetSide 2	—	19 minutes
4	Dota 2	—	about 1 hour
5	Day of Defeat	—	about 5 hours