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 $697.9K — a different platform, not this one.

Stubbs the Zombie in Rebel Without a Pulse

Be the Zombie. Kick A** and Take Brains. It’s 1959 and the city of Punchbowl, PA, is a beacon of progress and ideal living. Show the living that law and order are no match for a dead man on a mission. Your boyfriend’s back Maggie, and Punchbowl is gonna be in trouble! Eat Brains: Chomp on the living and replenish your bodily arsenal of: zombie sputum, gut grenades, and the stunning unholy flatulence Possess Punchbowl’s Population: Clamp your severed hand to a barbershop quartet singer’s head and raygun away Build Your Zombie Horde: Convert your enemies into undead allies & lead a zombie assault on the living Bring Civilization to its Knees: Show the retro-futuristic city of Punchbowl, PA that they can’t escape the past Stubbs and Chill: Invite a friend to play as Grubbs for classic couch cooperative hijinks. (Friend not included)