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 $216.5K — a different platform, not this one.

OlliOlli2: Welcome to Olliwood

The sequel boasts all new Ramps and Epic Hills allowing for monster air and multi-route levels. Further, OlliOlli2’s combo system has been expanded. The joy of Manuals, Reverts, Revert Manuals and Grind Switching giving you more control and expression than ever before. The hallowed ‘Tricktionary’ also expands with new specials including 540 Shove-its, Anti-Casper Flips and Darkslides. Five new worlds, 50 new Amateur and Pro Levels and 250 new Challenges to tear through, along with the return of Spots Mode and RAD Mode. OlliOlli2 introduces a gnarly new local multiplayer mode – Combo Rush, a split-screen four-player party mode with four unique game modes. Once again, the crate diggers at Roll7 have scoured the airwaves for a shimmering extended soundtrack, including, Cid Rim, Lone, Faulty DL, Submerse and Mike Slott.