About Planet Nine
Planet Nine is a single player casual platformer game with a science fiction theme.
Merge planets and unravel the mystery of the universe!It's out there somewhere, yet no one has ever found it——the "ninth planet." Collide cute planets together, merge them, and uncover the secret yourself. Simple controls, surprisingly deep puzzle gameplay Flick a planet and send it crashing into another of the same kind — they'll merge into one! Grow from tiny stars into massive plan…


Games Like Planet Nine
Looking for games like Planet Nine? Here are top casual platformer recommendations with a science fiction focus, selected from player-similarity data — start with ADIOS Amigos: Galactic Explorers, Pilo and the Holobook or Solar 2.
Frequently Asked Questions
Planet Nine is a casual platformer game with science fiction theme. Common tags for Planet Nine include score attack, 2.5d, relaxing, nature, cartoon and others.
Planet Nine is available on PC, Mac OS and Windows.
Planet Nine was developed by haizai.
Planet Nine is a single player game.
Similar games include ADIOS Amigos: Galactic Explorers, Pilo and the Holobook, Solar 2, Star Surge, Planet of the Eyes and others.














