SpaceMammoth View Developer Mammoth Space Battles Artillery Defense Dinosaur Gravity Gun Physics Space Strategy Turn Based SpaceMammoth 1.8 Mammoth Space Battle Artillery Defense Dinosaur Gravity Gun Multiplayer Physics Space Strategy Turn Based SpaceMammoth 1.9 Gravity Battles Defense Strategy 2 Player SpaceMammoth 2.7 Light Cycle Dual Action Arcade Keyboard Only Multiplayer Retro SpaceMammoth 2.8