No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $12.1M — a different platform, not this one.

Terminator: Resistance

There is no fate but what you make. Experience the events leading up to the decisive final battle for the fate of mankind in the war against the machines. Terminator: Resistance, is a first-person shooter set during the 'Future War' scenario that was only glimpsed at in the iconic films, 'THE TERMINATOR' and 'T2: JUDGMENT DAY'. The machines are destined to lose, but at what cost? Run and gun or sneak and hack through Skynet’s defences! Level up your skills and explore a post-apocalyptic world for scraps to trade and craft! Interact with a motley group of survivors and change their fates!