The Best Single-player Games for Android

Hannah is a 3D puzzle-platformer game. You play as Hannah, whose doll goes missing and now must rescue it and try to understand her nightmares by making an internal journey to her childhood and find out what went wrong.

Iron Age is a First-person dungeon crawler set in a Sci-Fi Fantasy world with Realtime melee combat.

This is a zombie survival game for one player and for cooperation in 4 players.