Gem Miner TD

Roguelite tower defense where you dig the enemies' path

iFeral Games · Released Jan 20, 2026

Reviews: Very Positive; 96% of 74
Recent reviews: Not enough recent
Players: 5; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 3 months ago; Jul 1, 2026
Minimum PC: 2 GB VRAM; 2 GB RAM · 0.4 GB disk; Full requirements

What is Gem Miner TD?

A single-player, 2D tower defense roguelite about a miner holding off enemy waves. You place gems as towers, merge them to strengthen your defenses, and choose augments that modify your miner or towers. Runs draw on different maps and miner classes.

For you if...

+you enjoy adapting your strategy to randomized choices
+you want an endless mode to test your builds

Not for you if...

−you prefer simple upgrades without learning combination recipes

What players say

96% of 74 reviews are positive

Players praise the range of viable strategies and replayability, often comparing it to older custom tower defense maps. One recent reviewer criticizes missing path visualization and warnings before blocking routes.

Screenshots and trailer

Gem Miner TD system requirements

Minimum: 2 GB VRAM, 2 GB RAM, 0.4 GB of disk space.

As published by the developer.

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Minimum

OS: Windows® 10 (64-bit)
Processor: potato
Graphics: 2 GB VRAM
Memory: 2 GB RAM
Storage: 400 MB available space
DirectX: Version 11

Does Gem Miner TD have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Gem Miner TD run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 18
Steam features: Cloud saves, Family Sharing
Languages: Full audio: English.

Does Gem Miner TD use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam