The Legend of Edgar

The Legend of Edgar is a 2D action platform game, created by Parallel Realities.

The source is released under the GPL version 2.

Gameplay
When Edgar's father fails to return home after venturing out one dark and stormy night, Edgar fears the worst: he has been captured by the evil sorcerer who lives in a fortress beyond the forbidden swamp. Donning his armour, Edgar sets off to rescue him, but his quest will not be easy... The Legend of Edgar is a platform game featuring exploration, fighting, and brain teasing. Edgar must battle his way across the world, solving puzzles and defeating powerful enemies to achieve his quest.