Coma (2010)

Coma is a moody, fantasy 2D platformer with a focus on exploration and solving small puzzles. The player controls a boy who has to find out what has happened to his sister. His father locked her up in the basement and with the help of the bird Pete he needs to find a way inside. The character can move around and jump to explore the environment. He can also talk to others with different conversation options. Gradually he will learn some abilities that allow him to explore more of the environment. Puzzles are very simple and the entire game can be completed in about 10 minutes.