Planet Nine – Header Image

Planet Nine

πŸ“… Sep 9, 2026
haizai
Out there somewhere, but nobody has found it β€” a planet merge puzzle themed around "Planet Nine" πŸš€ Launch planets like billiard balls and merge matching ones, growing from tiny Mercury toward the ninth planet 🌟 3-5 minutes per run, played with a mouse. Scores go to global leaderboards πŸͺ
87.5Rating
0Content
39Achievements

About This Game

Planet Nine is a casual game designed for single-player, developed by haizai and released in 2026. With an estimated 3,000 copies sold, it is considered a niche release on Steam. Community ratings across Steam average 87.5/100 β€” a strong reception overall. Players commonly describe it as Puzzle, Billiards, Cute, Relaxing and Casual.

Media

User Reviews

87.5
Overall Score / 100
8.8/10
Steam (8 reviews)

DLCs (1)

Planet Nine Original Soundtrack
Planet Nine Original Soundtrack
$3.99

Game Information

Release Date
September 9, 2026
Developer
haizai
Publisher
RED GAUGE STUDIO
Platforms
Windows, Mac
Price
$6.99

Analytics & Metrics

Copies Sold (VISE)
Low Data
VRI ScoreLearning
N/A
VISE (VORYTHIC Intelligent Sales Estimator) intelligent predictive model estimating the number of copies sold on Steam, based on community data analysis and purchase patterns.
VRI (Vorythic Recommendation Index) a single number indicating whether the game is worth your time. Built from game data, putting real players' opinions above progressive 'critics'.

Get the Game

System Requirements

πŸͺŸ Windows
🍎 Mac
Minimum
  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit
  • Processor: Intel Core i5
  • Memory: 4 GB RAM
  • Graphics: DirectX 11 compatible
  • DirectX: Version 11
  • Storage: 400 MB available space
Recommended
  • Requires a 64-bit processor and operating system
Minimum
  • OS: macOS 12.0 (Monterey) or later
  • Processor: Apple M1 or Intel Core i5
  • Memory: 4 GB RAM
  • Storage: 400 MB available space