Question: what games are in garry's mod?
Answer: Age of Chivalry (Free on Steam)
Alien Swarm (Free on Steam)
Blade Symphony(Free on Steam)
Counter-Strike: Source.
Counter Strike: Global Offensive (Free on Steam)
D.I.P.R.I.P. Warm Up (Free on Steam)
Day of Defeat: Source.
Dino D-Day.