Half-Life

Never played

Half-Life 2

Never played

Counter-Strike: Source

Never played

Half-Life 2: Deathmatch

Never played

Half-Life Deathmatch: Source

Never played

Left 4 Dead 2

Never played

Garry's Mod

Never played

S.T.A.L.K.E.R.: Shadow of Chernobyl

Never played

Serious Sam HD: The First Encounter

Never played

Serious Sam HD: The Second Encounter

Never played