
Moon Pebbles
Drop-and-merge physics puzzle
A drop-and-merge physics puzzle with a twist: gravity tilts every 10 merges.
Players drop pebbles into a moon crater, merging equal pebbles up an 11-tier ladder from Dust to Star. Every ten merges the gravity tilts, keeping the familiar merge formula surprising. Deterministic custom physics, a collection book and a daily crater make for short, highly repeatable sessions.
- Genre
- Drop-and-merge physics puzzle
- Orientation
- Portrait + landscapeResponsive layout for both portrait and 16:9 landscape.
- Input
- Touch · Mouse · KeyboardDrag to aim with touch or mouse; keyboard drop and pause.
- Platforms
- Mobile + DesktopModern mobile and desktop browsers
- Build size
- About 143 KB zippedComplete build, zipped
- Status
- Ready for review
Screenshots




Key features
- Endless merge mode with an 11-tier ladder
- Gravity tilt every 10 merges with a HUD countdown
- Deterministic custom physics engine
- Collection book and 3 pebble skins
- Daily crater with the same drop sequence for everyone
Tech notes
- Vanilla HTML5 / JavaScript, no game engine and no external dependencies
- Lightweight build: about 143 KB zipped
- No third-party tracking or analytics in the build; analytics only via the portal SDK
- Progress saved locally on the device; works offline after first load
- Built-in portal SDK adapter for ad breaks and rewarded hooks; final wiring to your SDK is quick.
Media kit
Game icon, 400×500 key art and 4 full-resolution screenshots.
Interested in this title?
Licensing, exclusivity, a portal-specific build or a review build: support@luckyotterstudios.com