โ† Games library

Simulation

Boulder Opal Collector

Find the fire within the stone.

Browser game, bonus puzzle and hidden digital collectible. Payhip delivers your license key.

About the game

An unremarkable stone can hide a whole stratum of color. Explore a pixel canyon, then wash, cool, and polish your finds to reveal six boulder-opal patterns. Keep the expedition album as a record of your best discoveries.

How to play

Devices
Touch, Desktop
Controls
Tap a seam to inspect it. Wash a rough stone, then swipe gently or use the large Gentle pass control to polish. Watch heat and cool the stone before another pass. Field guide, Pause and Expand are on screen.

Created with AI-assisted code and project-documented generated artwork.

Inside this cartridge

The Canyon Tray

A bonus puzzle inspired by the game. Solve it to uncover a digital collectible.

My Cartridge Collection

Related games

Gameplay screenshots

Boulder Opal Collector โ€” Current public capture