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: Dead Trigger 2 is a zombie-themed first person survival horror video game developed and published by Madfinger Games. It was released for Android and iOS devices on October 23, 2013, and for Facebook on February 20, 2014. As with the original Dead Trigger, Dead Trigger 2 is a single-player zombie-themed...
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
Plot: Into the Dead is a zombie-themed action video game developed by PikPok and released on December 6, 2012 for iOS, Android and Windows Phone 8 platforms. A sequel titled Into the Dead 2: Zombie Survival was released for Android, Apple, and the Nintendo Switch. Wikipedia