Raptor Call of the Shadows is a 2D vertical-scroller single player game developed by Mountain King Studios and published by 3D Realms. Become a mercenary of the future and pilot the super-tech Raptor. Embark on interplanetary missions to knock off top competitors of MegaCorp, battle against hordes of relentless enemies and spend the bounty to expand your devastating arsenal, which can be upgraded with hardcore weapons!