Resident Evil: The Mercenaries 3D is a third-person shooter video game developed by TOSE and published by Capcom for the Nintendo 3DS. It was released on June 2, 2011 in Japan, June 28, 2011 in North America, June 30, 2011 in Australia, and July 1, 2011 in Europe. The game was announced at the 2010 Nintendo conference in Japan. A combination of the "Mercenaries" minigames featured in Resident Evil 4 and 5, players must defeat as many enemies as possible within a set time limit.

Chris Redfield is a character in Resident Evil, a survival horror video game series created by the Japanese company Capcom. He was introduced as one of the two playable characters of the original Resident Evil (1996), alongside his partner Jill Valentine, as a member of the Raccoon Police Department's Special Tactics and Rescue Service (S.T.A.R.S.) unit. Vowing to never let any tragedies like Raccoon City happen again, Chris becomes a founding member of the United Nations' Bioterrorism Security Assessment Alliance (BSAA).