[pyroslev]

Games:
Halo, Counter Strike, Age of Empires II, Starcraft and Broodwars expansion, Warcraft III Frozen Throne.

Let me just add Quake III Arena. We put it on one CD three or four years ago and we use it off CDs, flash drives and just on the hard drive.

A good freebie I found is AssaultCube. 20MB