Crunching Koalas, the developers of MouseCraft are also developing a fantastic looking word spelling dungeon crawler WordTrap Dungeon with two game modes. Arena and a Story mode where you play a young wizard who is trapped in a magic tower filled with different kinds of creatures which you can defeat by using your book of letters to form word spells.
WordTrap Dungeon Screenshots:
The game is currently in a free beta (Sign Up) and if you are an active participant in the beta program you could get the full version or discount coupons when the game comes out! WordTrap Dungeon is now available for Windows, OSX, Linux and later on for Ouya and mobile devices.