Alongside big names like Arma 3 and Escape From Tarkov, there’s been an increasing number of challengers to the throne of the best tactical shooter sims on PC. Amid the likes of Ready or Not and the upcoming Exfil and Arena Breakout: Infinite, one of the strongest contenders looks to be Gray Zone Warfare. The new, ultra realistic FPS game has landed to a mixed reception from players on Steam, but developer Madfinger Games reports that its first month since launch has seen the game hit almost a million copies sold.

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