The hero and basic enemy types (called 'Gloomies') in three sizes; small, medium, and large. The biggest one is the boss!
I helped the good folks over at Rebel Hippo put together some content for a Kickstarter for a top-down 3D roguelike inspired by Legend of Zelda: A Link to the Past. Sadly, the project didn't get out of the gate, but check out their site for more info! http://rebelhippo.com/products/just-pretend/