Uncharted: Fortune Hunter is a free-to play, platform/puzzle video game developed by PlayStation Mobile Inc. with the help of Naughty Dog and published by Sony Computer Entertainment for the iOS, and Android-based mobile devices. It is a companion spin-off title for 2016's Uncharted 4: A Thief's End and released on May 5, 2016. Fortune Hunter is comprised of over 200 levels and puzzles which series protagonist Nathan Drake has to clear, encouraging players to complete objectives in order to obtain prizes for the multiplayer mode of A Thief's End.