The Rithmatist

Enter the world of Brandon Sanderson's The Rithmatist! This is a simple wave-survival roguelite where you play as a recent graduate of Armedius Academy sent to the front-lines of Nebrask to defend the Isles against the wild chalklings.  Master the four Rithmatic lines, strategically select upgrades each wave, and use money earned from runs to purchase permanent upgrades! This game is fan-made, free, and unofficial.