Space Journey is a physics based puzzle, in which the player controls a cute alien that has to jump from planet to planet in order to get 3 stars and reach the portal. However, he'll have to take into account gravity, which may be a bit tricky, as well as the many dangers that threat you in space: black holes, asteroids... The player has to use both his cleverness and his skills in order to manage to get 3 stars. Here's the trailer of the game: https://www.youtube.com/watch?v=BCz_BoK_VFQ