An involving card game with bits of magic and simple rules. You'll get a set of cards with the one representing your brave hero, which you move one step left or right, or up, or down. The hero is to go through dungeons, unlock chests, drink elixir, collect coins, cast fireballs, avoid spiked traps, defeat bosses. Break into a number of leaderboards!
It's clever, it's challenging, and there's a lot to do. Plus you can fit a game in just a few minutes. It's brilliantly paced for mobile, and it won't cost you anything to pick it up. This is a mini card game that's definitely worth your time.