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 $27K — a different platform, not this one.

Tiny Troopers: Global Ops

Attention! Tiny Troopers: Global Ops is a fast-paced arcade twin-stick shooter in which you lead an elite squad of Tiny Troopers on action-packed missions to take down hordes of unscrupulous enemies from all corners of the world! Yes, the Troopers are ready! Battle-hardened, razer-focused, and raring to take on daring new missions! So, suit-up and lead your squad into explosive battles with epic campaigns against legions of heavily armed adversaries, you’re the best of the best, and it’s time to prove it in Tiny Troopers’ biggest ever ops! Be prepared to be thrown right into the thick of battle with explosive new game modes, and remember, we never leave a soldier behind! Are you ready to dodge withering hailstorms of gunfire, evade devastating explosions, and avoid traps? Then answer the call of duty and lead your squad of Tiny Troopers to victory in all-new multiplayer battles and 4 player Couch Co-Op.