Zenimax Media Inc., owners of id Software, have filed a trademark for something called the “Void Engine powered by id Tech,” Siliconera has discovered.

Guardian Cross is a free to play card battling game from Square Enix designed by Final Fantasy’s ATB battle system creator Hiroyuki Ito. In the game you collect Guardians by shooting a magical rifle.

Mine O’Mine just registered four different trademarks for Shaq Fu, the name of the ’90s fighting game where Shaq travels to Japan and gets sucked into another dimension.