File:Galaxy at War- Mass Effect, Halo, Star Wars, Star Trek, DOOM, Dead Space Ultimate Mashup Trailer-2

Every 50,000 years, the Reapers return to the galaxy to destroy all organic life. This cycle has continued for millions of years, but this time, the galaxy stands united against the Reapers as Commander Shepard, Master Chief, the Doom Slayer, Captain Kirk, Han Solo, Isaac Clarke, and countless others engage in the fight for the fate of the universe.

Clips/Audio used from: Star Wars (1977) Return of the Jedi (1983) Star Trek Into Darkness (2013) Star Trek Beyond (2016) Halo 2 Anniversary (2014) Halo 3 (2007) Halo 4 (2012) Mass Effect (2007) Mass Effect 2 (2010) Mass Effect 3 (2012) Doom (2016) Dead Space Live Action Short Film (2013)

Jungle in a Room Studios