Once Was a Hero

Level 2 uploaded! Version 1.0: The main character was once a hero and was caught by his nemesis. While other heros rose up and killed his nemises he was stuck in this dungeon for 20 years. Someone mysteriously unlocked his cell and told him "Escape if you can." Hes only a shadow of himself, deathly pale from being in a dungeon so long and the only weapon he has is his mind. Can you escape the dungeon? Controls Arrow keys to move. Collect energy to energize the key. Hint: Some things will have to...