Terror of Hemasaurus is a retro city smash 'em up developed by Loren Lemcke. Players control one of four unique monsters, each possessing special moves, to cause destruction across multiple stages with physics-based mayhem. The game supports local co-op for up to four players.The core gameplay loop involves selecting a monster and then engaging in destructive rampages through diverse environments. Players can punch buildings, slap helicopters, eat humans, and kick cars, among other actions, to achieve objectives and inflict terror. This arcade-style destruction is a central element, amplified by the ability to play with friends in local co-op.