OpenClonk (2010) Strategy Side view Platform About the Game Reviews Gallery Similar Games Troubleshooting PC (Microsoft Windows) Mac Linux Release Date: 2010, December 3 Description: OpenClonk is a free multiplayer action game in which players control clonks, small but witty and nimble humanoid beings. The game is mainly about mining, settling, and fast-paced melees. Keywords: melee open-source 2d settlement building