Steam's best selling games of 2015? CS:GO, GTA V and Fallout 4

CS:GO sold 5.6 million copies throughout 2015, becomes the best selling game on Steam.

27 seconds read time

There were some huge game releases this year, with the likes of Fallout 4, Halo 5: Guardians, Grand Theft Auto V (on the PC at least), Rocket League, and so many more. But which one sold the most on Steam? CS:GO.

Steam's best selling games of 2015? CS:GO, GTA V and Fallout 4 |

Yeah, Valve's competitive first-person shooter CounterStrike: Global Offensive racked up 5.6 million sales between April and December, with the runner up being Grand Theft Auto V with just under 3.6 million copies. Coming in third place was Fallout 4 with 2.4 million, and ARK: Survival Evolved taking out fourth place with 2.1 million.

Rocket League did surprisingly well, taking out fifth place with 1.9 million sales while Garry's Mod continues to sell well with 1.7 million copies sold.


Anthony joined the TweakTown team in 2010 and has since reviewed 100s of graphics cards. Anthony is a long time PC enthusiast with a passion of hate for games built around consoles. FPS gaming since the pre-Quake days, where you were insulted if you used a mouse to aim, he has been addicted to gaming and hardware ever since. Working in IT retail for 10 years gave him great experience with custom-built PCs. His addiction to GPU tech is unwavering and has recently taken a keen interest in artificial intelligence (AI) hardware.

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