This video shows the second 4 stages from the second world of my game, Mushroom Mountains. Enjoy the Ghost House and Hammer Suit. They took a month to code. Check out Stone Block Smash for an example of experimental (and flawed) stage design.
World 2-G Haunted Catacombs
World 2-5 A Game of Tag
World 2-6 Stone Block Smash
World 2-7 Curiosity Cliffs