Left 4 Dead Started Life As A Counter Strike Mod That You Can Now Play
YouTuber Tyler McVicker claims that Turtle Rock Studios had ideas for a another game type “on top of that engine”, referring to Counter-Strike: Condition Zero. It’s unclear if this was to be a mode for said game, or a prototype for another standalone game. Either way, one of the maps created for this was called Zombie City. This has the Terrorist team of up to four players face infinitely respawning Counter Terrorist bots that are armed with nothing but a knife....