Left 4 Dead 2 has a GETOCK score of 569, up 23% over the past 24 hours. Steam is the leading source, with 30K concurrent players. The game was released on 2009-11-17 for Linux, PC, Mac and X360, and was developed by Turtle Rock Studios and published by Valve. GETOCK last logged a surge on 2026-11-07 at 22:15 UTC on Twitch.