There are a couple of Warhammer-related titles on their way to iOS soon, but this is the most interesting yet. Developer Slitherine has revealed that it's working on a title called Warhammer 40K: Armageddon, a turn-based, hex-tiled strategy game coming to PC and iOS next year. The game will set Space Marines against Orks across 35 different scenarios, and feature over 100 units with upgradeable stats and attributes, along with a modding system and a separate set of maps balanced out for multiplayer.
Armageddon joins a number of other Warhammer games in progress, including Warhammer Quest and the