A free app for Android, by Richard Quirk.

Chaos is a free, action-packed turn-based strategy game with a unique twist. Play as one of the world’s greatest wizards and battle your way through the epic world of Chaos to conquer your enemies.

Gameplay

As you play, you can use spells to cast powerful magic spells, summon monsters and allies to fight alongside you, and cast special magic spells to help you on your quest to defeat your foes.

The game is turn-based and will let you play at your own pace. You can use a variety of spells to eliminate as many enemies as you can.