Developed by Rebellion Developments, "Final Fronts" features three campaigns involving the U.S. fighting in the Pacific theater, the Battle of the Bulge, and the British advancing on the Rhine River into Germany. "Call of Duty: The War Collection" is a boxed set compilation of "Call of Duty 2", "Call of Duty 3" and "Call of Duty: World at War". It was released for the Xbox 360 on June 1, 2010.  "" is a PSP game which is a portable spin-off of "Call of Duty 3".  "" is the Nintendo DS companion game for "Modern Warfare 2". Developed by n-Space, the game takes place in the same setting as the main console game, but follows a different storyline and cast of characters. Playing as the S.A.S. and the Marines in campaign mode, both forces are trying to find a nuclear bomb. "Call of Duty: Modern Warfare 2: Force Recon" is the J2ME mobile game for "Modern Warfare 2". Developed by Glu Mobile, the game takes place after 5 years "Modern Warfare" in Mexico.  "" is the Nintendo DS companion game for "Black Ops". Developed by n-Space, the game takes place in the same setting as the main console game, but follows a different storyline and cast of characters.  "" is a first-person shooter video game developed by Ideaworks Game Studio, and published by Activision for iOS. It is a spin-off of the "Call of Duty" series, and based on the "Nazi Zombies" mode of "". A sequel for the iPhone and iPod Touch includes Shi No Numa that was originally released on the Xbox 360, PS3, and PC.  "" is a PlayStation Vita "Call of Duty" game. "Call of Duty: Strike Team" is a first and third-person shooter game developed by The Blast Furnace, and published by Activision for iOS. The game is set in 2020 with players tasked with leading a U.S. Joint Special Operations Team after the country "finds themselves in a war with an unknown enemy". The game was released on September 5, 2013. "Call of Duty: Heroes" was a real-time strategy game developed by Faceroll Games, and published by Activision for Android and iOS. The game takes a resemblance to "Clash of Clans" and was released on November 26, 2014. "Call of Duty: Mobile" is the franchise's mobile title for iOS and Android developed by Tencent Games' TiMi Studios.