Overgrowth is an upcoming action video game under development by Wolfire Games. It was announced on September 17, 2008 for Microsoft Windows, Mac OS X and Linux.The game plays as a 3D third-person action game, set in a pre-industrial world of anthropomorphic fighter rabbits, wolves, dogs, cats and rats. The game is designed by David Rosen, mainly known in the Mac game development community for having placed well in the game development contest uDevGames three years in a row.