OperoGames DISCOVER. TRACK. PLAY.
Planet Nine cover

Planet Nine 2026

Puzzle.

About

Planet Nine is a planet-merging puzzle game with billiards-inspired mechanics. Players aim shots to merge matching planets into larger ones and work toward creating Planet Nine. The game features short play sessions, online score leaderboards, and unlockable background themes and music.

Story

Inspired by the search for the elusive ninth planet, Planet Nine challenges players to merge planets and work toward creating Planet Nine.

Media

Planet Nine screenshot

Releases

Platform
Date
September 9, 2026
September 9, 2026

First release date. Per-platform and regional dates, editions and remasters are not in the database yet.