Avg. rating
—
Reviews
0
"One more gem" is a love letter for all the classic retro games similar to Supaplex or Rocks'n'Diamonds. Featuring more game elements, modern graphics and 130 levels packed with thrilling monsters and mind bending puzzles. If you want one more gem, the game also features a level editor.
Linux · Dec 20, 2025
Worldwide · Exact date · Full release · IGDB
Mac · Dec 20, 2025
Worldwide · Exact date · Full release · IGDB
PC (Microsoft Windows) · Dec 20, 2025
Worldwide · Exact date · Full release · IGDB
Catalog sources
86 achievements available.

Hidden until unlockedSteam

You solved all levels in the game
LockedSteam

All levels solved without undos and collect all diamonds
LockedSteam

Collect all gems in the tutorial levels
LockedSteam

Get killed by a diamond
LockedSteam

Finish all levels in the tutorial
LockedSteam

Finished the first level
LockedSteam

Collapse three boulders at the same time
LockedSteam

Kill a bat in the last level from Tree Crab Forest
LockedSteam

Collect all gems in the last level from Tree Crab Forest
LockedSteam

Collect all gems from Tree Crab Forest
LockedSteam

Collect all gems in the 18th level from Tree Crab Forest
LockedSteam

Kill all crabs in the tenth level in Tree Crab Forest
LockedSteam

Finish all levels from Tree Crab Forest
LockedSteam

Collect all gems in the seventh level in Tree Crab Forest
LockedSteam

Hidden until unlockedSteam

Manage to open all possible ores from the last level from Tree Crab Forest
LockedSteam

Complete the forth level in Tree Crab Forest without killing any crabs
LockedSteam

Manage to enter and collect all gems in the 14th level in Tree Crab Forest
LockedSteam

Kill all crab in the 15th level in Tree Crab Forest
LockedSteam

Manage to enter and collect the hidden area in the 12nd level in Tree Crab Forest
LockedSteam

Complete the optional puzzle in the third level in Tree Crab Forest
LockedSteam

Get two extra gems in the last level from Tree Crab Forest
LockedSteam

Open all enclosed gems in the 19th level from Tree Crab Forest
LockedSteam

Trap all bugs in the ninth level from Vampire Bat Grotto
LockedSteam

Collect all gems in the Vampire Bat Grotto
LockedSteam

Solve the cave entrace puzzle from Vampire Bat Grotto
LockedSteam

Collect the first explosive egg plant
LockedSteam

Finish all levels from Vampire Bat Grotto
LockedSteam

Collect all gems in the fourteenth level in Vampire Bat Grotto
LockedSteam

Collect all gems from the fifteenth level in Vampire Bat Grotto
LockedSteam

Hidden until unlockedSteam

Collect all gems from the fifth level in Vampire Bat Grotto
LockedSteam

Kill all bats from the second level in Vampire Bat Grotto
LockedSteam

Kill all bats in the seventh level in Vampire Bat Grotto
LockedSteam

Solve the Sokoban puzzle in Vampire Bat Grotto
LockedSteam

Solve the puzzle from the third level in Vampire Bat Grotto
LockedSteam

Ewww spiders
LockedSteam

Kill the spider from the fiftheenth level in Spider Cave
LockedSteam

Collect all gems from the twelfth level in Spider Cave
LockedSteam

Collect all gems from the ninth level in Spider Cave
LockedSteam

Break open an ore
LockedSteam

Collect all gems in the Venom Spider Cave
LockedSteam

Collect all gems in the sixteenth level from Spider Cave
LockedSteam

Finish all levels from Spider Cave
LockedSteam

Release a green snake
Locked

Collect all gems in the fourth level from Spider Cave
LockedSteam

Destroy a glass block
LockedSteam

Finish the seventeenth level from Spider Cave without killing any monster
LockedSteam

Collect all gems from the fourteenth level in Spider Cave
LockedSteam

Solve the Sokoban puzzle from Spider Cave
LockedSteam

Get loopy in the fifteenth level from Spider Cave
LockedSteam

Collect all gems from the eighteenth level in Spider Cave
LockedSteam

Fall into a mouth trap
LockedSteam

Hidden until unlockedSteam

Finish the first level from Spider Cave without killing any spider
LockedSteam

Collect all gems from the second level in Spider Cave
LockedSteam

Collect all gems in the Snail Den
LockedSteam

Finish all levels from Snail Den
LockedSteam

Flip your brain and solve the fifteenth level in Snail Den
LockedSteam

Use magic
LockedSteam

Hidden until unlockedSteam

Boulders fall upwards?!?
LockedSteam

Release a slug
LockedSteam

Collect all gem in the sixteenth level from Snail Den
LockedSteam

Kill a snail
LockedSteam

Collect all gems in the second level from Snail Den
LockedSteam

Collect all gems from the fourth level in Snail Den
LockedSteam

Collect all gems from the fifth level in Snail Den
LockedSteam

Collect all gems from the eleventh level in Snail Den
LockedSteam

Release the time snake
LockedSteam

Kill a caterpillar
LockedSteam

Break bricks using a heavy stone
LockedSteam

Collect all gems in the Angry Fruit Vulcano
LockedSteam

Finish all levels in Angry Fruit Vulcano
LockedSteam

Hidden until unlockedSteam

Make lava explode
LockedSteam

Push three boulders at once
LockedSteam

Split a worm in two
LockedSteam

Collect all gems in the Golden Plains Plateau
LockedSteam

FInish the last level
LockedSteam

Finish all levels in the Golden Plains Plateau
LockedSteam

Push five boulder at once
LockedSteam

Release the dragon
LockedSteam

Become irradiated
LockedSteam

Kill a milipede
LockedSteam
Community notes