Random Gem Challenge

Let the site choose. The picker draws from the 30 games in the library, avoids repeating its last few picks, and never links to a game that does not exist.

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Every game in the library, in case you would rather choose.

Games directory
Gem Rush - a runner sprinting past a line of gems with a spinning hazard ahead
Featured

Gem Rush

Sprint through a prism canyon, chain gems without missing and fill the Rush meter to speed the whole world up.

MediumEndlessGem Rush
Crystal Cave Collector - a cave explorer surrounded by crystal deposits in a dark cavern
Featured

Crystal Cave Collector

Explore a generated cave by lamplight, reveal hidden crystals and clear every one before the timer runs out.

MediumAdventureTreasure Hunts
Jewel Jump - a hopper character leaping between floating platforms with jewels above them
Featured

Jewel Jump

Jump between drifting sky platforms, clear every floating jewel on the stage and move on to a bigger one.

EasyPlatformerGem Platformers
Neon Gem Run - a runner sprinting through a neon city with glowing gems and a light barrier ahead
Featured

Neon Gem Run

Sprint a neon skyline, thread blinking beam gates and collect energy stones at speeds other runners never reach.

HardEndlessEndless Collectors
Gem Maze - a maze of tunnels with gems scattered through the corridors
Featured

Gem Maze

Navigate a generated maze, collect every gem in it and reach the exit before time runs out.

MediumMazeTreasure Hunts
Sky Gem Collector - a small aircraft weaving through clouds and floating gems
Featured

Sky Gem Collector

Fly an open sky with direct vertical control, sweep through gem arcs and dodge drifting hazards.

EasyArcadeObstacle Games
Desert Jewel Dash - a runner sliding under a barrier across desert dunes with treasure gems below it

Desert Jewel Dash

Dash across desert dunes, slide under low barriers and sweep the treasure lines hidden beneath them.

MediumEndlessGem Rush
Ice Crystal Run - a character sliding across icy platforms surrounded by pale blue crystals

Ice Crystal Run

Platform across frozen ledges where momentum carries you further than you expect, and clear every ice crystal.

HardPlatformerGem Platformers
Space Gem Collector - a small spacecraft threading a ring of glowing energy stones among stars
Featured

Space Gem Collector

Thrust through an open star field, thread gem rings and manage momentum with no drag to help you.

MediumArcadeObstacle Games
Crystal Factory - a collection cart catching crystals falling from factory conveyor belts
Featured

Crystal Factory

Work the floor of a crystal plant: read the conveyor belts, catch what they drop and dodge the scrap.

EasyArcadeObstacle Games
Castle Gem Hunt - a treasure hunter searching castle halls with hidden gems glowing faintly

Castle Gem Hunt

Search a fortress of halls and chambers for hidden treasure, dodge patrolling guards and reach the exit.

MediumAdventureTreasure Hunts
Moon Crystal Hopper - a hopper drifting slowly between moon platforms surrounded by pale crystals

Moon Crystal Hopper

Hop between lunar platforms in a third of normal gravity, steer through long floaty arcs and clear every crystal.

EasyPlatformerGem Platformers
Forest Gem Trail - a runner following a flowing ribbon of gems through a dark forest
Featured

Forest Gem Trail

Follow long ribbons of gems through a forest run, with a permanent magnet and the gentlest curve on the site.

EasyEndlessEndless Collectors
Rainbow Jewel Quest - three horizontal lanes of coloured jewels with an obstacle blocking one of them

Rainbow Jewel Quest

Switch between three lanes to sweep jewel lines and dodge blockers through escalating colour stages.

MediumReflexGem Rush
Rocket Gem Run - a rocket threading a narrow cavern corridor lined with gems

Rocket Gem Run

Fly a rocket through a shrinking cavern corridor, following the gem line down the centre of the safe channel.

HardArcadeObstacle Games
One-Tap Gem Collector - an orb flipping between floor and ceiling along a line of gems
Featured

One-Tap Gem Collector

A single-input collector: tap to flip gravity between floor and ceiling and sweep the gems on the safe side.

MediumOne-TapReflex Games
Magnet Gem Rush - a runner surrounded by a glowing magnet field pulling gems toward it
Featured

Magnet Gem Rush

A runner built on one continuous decision: charge a wide magnet field and slow down, or stay fast and narrow.

MediumEndlessGem Rush
Gem Catcher - a collection cart catching gems falling from a cavern ceiling
New

Gem Catcher

Catch falling gems below a cavern ceiling where every drop costs a life, and choose which gem to abandon.

MediumReflexObstacle Games
Gem Cannon Challenge - a cannon firing a collector along an arc through a cluster of jewels
New

Gem Cannon Challenge

A planning game: aim a cannon, charge the power and fire a collector that sweeps gems along its flight path.

MediumPhysicsReflex Games
Gravity Crystal Hunt - a rolling sphere flipping between floor and ceiling crystals in a lunar chamber
New

Gravity Crystal Hunt

Roll and flip your way around a lunar chamber, reaching crystals on both the floor and the ceiling.

HardPhysicsReflex Games
Rolling Gem Quest - a glowing sphere rolling along a forest ledge collecting a line of gems
New

Rolling Gem Quest

Roll a crystal sphere through woodland chambers, carrying momentum along gem lines laid on natural roll paths.

MediumPhysicsGem Platformers
Crystal Conveyor - three conveyor belts carrying crystals and crates toward a collector
New

Crystal Conveyor

Switch between three conveyor belts to sweep crystals and dodge the scrap arriving on a mechanical beat.

MediumReflexObstacle Games
Treasure Tunnel - a mine tunnel network with treasure gems glowing in side passages
New

Treasure Tunnel

Sweep wide mine tunnels for buried treasure while a runaway cart rattles through the passages behind you.

MediumAdventureTreasure Hunts
Gem Jump Challenge - a character making a precise jump between two narrow ledges along an arc of gems
New

Gem Jump Challenge

The precision platformer: small ledges, one jump, and gem arcs that show you exactly what a perfect jump looks like.

ExpertPlatformerReflex Games
Underwater Crystal Quest - a diver gliding through a coral reef surrounded by blue crystals
New

Underwater Crystal Quest

Dive a flooded reef, glide through coral corridors and gather every crystal before your air runs short.

EasyAdventureTreasure Hunts
Pixel Gem Adventure - a blocky retro-styled platform stage with gems scattered across its ledges
New

Pixel Gem Adventure

A wide, blocky platform adventure with weighty jumps and gems tucked into every corner of the stage.

MediumAdventureGem Platformers
Monster Gem Escape - a maze with three glowing creatures patrolling corridors lined with gems
New

Monster Gem Escape

Gather gems in a braided maze while three arcade creatures patrol the corridors — no timer, just the chase.

HardMazeTreasure Hunts
Endless Gem Collector - a runner deep into a cavern run with a long trail of gems ahead
Featured

Endless Gem Collector

The benchmark endless run: every mechanic the engine offers, no special layer, and a curve that keeps rising.

MediumEndlessEndless Collectors
Ultimate Gem Challenge - four lanes crowded with obstacles and gems moving toward a collector
New

Ultimate Gem Challenge

The expert lane game: four lanes, no easing in, every power-up available and every hazard type in play.

ExpertReflexGem Rush
Gem Collector Ultimate - a runner moving through a prism landscape with a gem ribbon, hazards and treasure clusters
Featured

Gem Collector Ultimate

The flagship run: every thirty seconds the game changes character, demanding a different collection skill each time.

HardEndlessGem Rush