Jess Cliffe - is a video game designer. Jess Cliffe began his career in 2000 and has worked for companies such as Nexon, Nexon Europe, Valve Software, Turtle Rock Studios, Barking Dog Studios, Ritual Entertainment, Valve, Sierra On-Line and Microsoft Game Studios. Jess Cliffe's first game was Counter-Strike which was released 24 years ago. Best Game Jess Cliffe contributed to was Counter-Strike Nexon: Zombies. Jess Cliffe's latest work is Counter-Strike Nexon: Zombies which was released 10 years ago.