





Complete game presentation
From Gems to Towers
Dive into the depths to extract gems. Each mined gem can be merged with others to create increasingly powerful defense towers. Position your towers strategically to create an impenetrable barrier and stop the waves of enemies looking to take over your miner. Each game challenges you to protect your deep-sea ally from being dragged into the lava.

Deadly Synergies
Between two waves of enemies, choose from roguelike upgrades that will drastically transform your strategy. These powers allow you to create unique synergies, making each game different from the last. Experiment with combinations of tricks and upgrades to discover devastating builds. Your ability to adapt will be the key to surviving the most intense assaults.

Recent News
Update 1.006: Visual overhaul, fixes & new season announcement!
Update 1.006 brings a massive visual overhaul to the Gem Merge UI and targeting UI, alongside pathfinding fixes and balance adjustments. New season on March 9th! UI & Visuals • Gem Merge UI…
Update 1.005: New Augment, Tons of Fixes & Optimizations
We have a massive update for you today! Version 1.005 brings a brand new Augment, tons of fixes and performance optimizations for late-game, and a reworking of the UI to better support Steam Deck and…
Gem Miner TD
Mine gems, merge them to create towers, and choose roguelike upgrades to defend your miner.




