Robin Walker is a games designer who started the games industry career in 1900. Since then, Walker has been working with Valve Software, NVIDIA Lightspeed Studios, Gearbox Software and Turtle Rock Studios. Walker's first game was Team Fortress 2: Brotherhood of Arms for PC. Then, Robin Walker went on to work on Half-Life as the designer. Afterwards, Robin Walker worked on Portal: Still Alive developed by Valve Software in 2008. The latest work of Robin Walker was Counter-Strike: Global Offensive, published in 2012.