Unkilled was downloaded 3 million times in 10 days after release and grossed 1.1 million US Dollars.[5]
Gameplay
Unkilled is a zombie-apocalypse-themed first-person shooter, available on iOS and Android. The player's task is to complete over 300 missions. Mission goals include rescuing a person or locating and destroying a target. There are also stealth missions. The player is armed and must face hordes of zombies to complete the missions. The player is able to change gear before starting each mission.[6]
The player gets bonuses for every completed mission. Bonuses include money and experience. The player can buy new weapons for money and upgrade weapons by getting more experience. Weapons can also be upgraded so they deal more damage or are more accurate. The player can buy bonuses for real money.[7][8][9]
Story
The game follows Joe, a member of WOLFPACK, a private military unit whose task is to fight the zombie menace before it becomes global. Joe is sent to New York to deal with a huge zombie outbreak.