Out there somewhere, but nobody has found it — a planet merge puzzle themed around "Planet Nine" 🚀 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 🪐
Some illustrations and background images were made with image generation AI, by the developer and third-party contributors.
Music & SFXPartial
Some background music tracks were made with music generation AI.
Not used, per the developer
In-game AI
Not mentioned
CodeVoiceWritingTranslationMarketing
Read the full disclosureQuoted from the Steam store page
This game includes content created with generative AI during development. No content is generated live during gameplay.
Music: Some background music tracks were created using music generation AI (e.g. Suno AI).
Images: Some illustrations and background images were created using image generation AI.
This includes works created by the developer as well as works submitted by third parties through an open call and individual commissions. For submitted works, contributors confirmed the AI tools and external assets used, their ownership of necessary rights, that no third-party rights are infringed, and that commercial use is permitted.
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Players · earnings · audience
Growth
Playing now024h peak 1Steam · hourly
Earnings—Too few reviews to estimate fromList price $6.99
Steam followers31Tracking since Sep 23, 2026Steam · public
Steam reviews5Too few for a ratingSteam · public
No earnings estimate yet. Estimates start once a game has at least 10 Steam reviews to count.
Players online
Last 7 days, hourly · now 0 · 24h peak 1
Steam followers
31 now · Daily snapshot of public Steam data
Collecting dataGameDB started tracking this game on Sep 23, 2026. The chart fills in as daily snapshots arrive; the latest reading is 31.
Why it’s here: 1 players at peak today. Released games rank by momentum: peak players over 24 hours, growth against the previous days and new reviews, with a launch boost that fades over the first week. Released and upcoming games are charted separately; estimates and stars are never mixed in.
Made by
Developer
HA
haizai
Developer on SteamPublished by RED GAUGE STUDIO
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Planet Nine
