PixelJunk Monsters was first released in 2007. Monsters is a tower defense game that tasks players with protecting Tikiman the Forest Defender's offspring from waves of monsters. The game features a single-player, local co-op and challenge mode for players to explore, as well as a variety of playable towers.
In PixelJunk Shooter, players save scientists trapped underground by navigating a subterranean vehicle. Players can choose to play through the game's 15 stages with friends through local co-op. The game was first released in 2009 and is already available on PlayStation 3, Windows PC and Linux.
Both games require OS X 10.6.6 or later and are available for $8.99.