No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $459.3K — a different platform, not this one.

Headsnatchers

Hold On to Your Heads! Headsnatchers is a stupidly hectic party game for up to 4 players, local or online! Challenge your friends to insane brawls, steal their heads and do dumb stuff with them! - Snatch those heads! Then bowl them! Dunk them! Flush them! There are 25 ridiculous levels, each with their own hazards, weapons and ways to humiliate your friends! - So many heads! 100 unique heads! Not enough heads? Design your own! With the custom head editor, you can create limitless heads! - Up to 4 players can battle in Tornado or Tag Team modes - or face the random challenges of the Headsnatchers Show! - All alone? Brave the Zombie Castle single-player mode - an action platformer with traps, gaps and hordes of the undead!