Jake2 vs Warhammer 40,000: Space Marine (Series)

Jake2 is an open source engine for running Quake 2 games and mods. It aims to recreate the look and feel of the original Quake 2 engine with some modern graphical improvements and bug fixes.

Warhammer 40,000: Space Marine is a series of science fiction third-person shooter video games set in the Warhammer 40,000 universe. The player takes on the role of a Space Marine, genetically-engineered super soldiers protecting humanity from alien threats. The games combine brutal melee combat with ranged weapons and allow the player to customize their Space Marine's weapons and abilities.