Planet Nine
Launch planets like billiard balls and merge them upward
by haizai
Summary
You aim and shoot planets across a physics playfield, merging matching ones to grow from Mercury toward the ninth planet. Runs last 3-5 minutes with a mouse, and scores post to daily, monthly and all-time leaderboards, both national and global.
- 3-5 minute runs, mouse-only controls
- Regional and global leaderboards: daily, monthly, all-time
- Coins unlock music, themes and illustrations; 17 languages
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