Gatekeepers
Crossovers
Red vs Blue and Gatekeeper: The Arrival Space Marine by Agent Mech V reviews
The Gatekeeper were fighting agents the evil Invaders that they threat humanity. and then the Reds and Blues arrival to help Captain Ukiya and his friends to destroy the evil Invaders and
Crossover - Gatekeepers & Red vs. Blue - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 32 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 11/11/2016