Plot: Dead Effect is a first-person shooter video game developed by inDev Brain and published by BulkyPix for iOS and Android. It was released on September 12, 2013 for iOS, and on October 15 for Android. Wikipedia
Plot: Doom 3: BFG Edition is a remaster version of Doom 3, released worldwide in October 2012 for Microsoft Windows, PlayStation 3, and Xbox 360. The BFG Edition features enhanced graphics, better audio, a checkpoint save system, and support for 3D displays and head-mounted displays. Wikipedia
Plot: Dead Trigger is a zombie-themed first person survival horror video game developed and published by Madfinger Games. It was released in June 2012 for iOS and Android mobile devices. The game is single-player only. A sequel, Dead Trigger 2, was released in 2013. Wikipedia
Plot: Unkilled is a zombie-themed first-person shooter video game developed and published by Madfinger Games. It was released for Android and iOS devices on 3 September 2015. The game is considered to be the successor to Dead Trigger 2. Wikipedia