Released last month for Android devices, TinyKeep is a 3D dungeon crawler available now for iPad.
You're thrust into the shoes of an escaped prisoner roaming the procedurally-generated halls of a claustrophobic dungeon. Played from an overhead perspective, you lead your character past dangerous traps and against guards and lurking monsters.
Collecting coins to buy new weapons and items and using the dungeon's traps to your advantage are your best chances to survive. But be careful, since death in TinyKeep is permanent.
You can purchase TinyKeep for £3.99/$4.99.