Single-player games like Gem Miner TD
Below are 8 single-player Steam games similar to Gem Miner TD, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Gem Miner TD page.
Ranked picks
- 1
Tower Survivors
Single-player alternative to Gem Miner TD — playable solo, no multiplayer required. Shares Strategy and Indie with Gem Miner TD.
'Tower Survivors' is a dark fantasy survival RTS where you must survive, upgrade and defend humanity against massive unending armies from Anubis Tomb, Jurassic Valley and Vampire Monastery. Set in three different empires hell-bent on your destruction, it’s not if you can survive, but how long.
- 2
Bermuda Bastion
Single-player alternative to Gem Miner TD — playable solo, no multiplayer required. Shares Strategy with Gem Miner TD.
Survive 33 days in the heart of the Bermuda Triangle! Build triangular structures to defend against malevolent squares, pentagons, and other geometric monsters. In this chaotic city-builder roguelike, every mistake pulls your Bastion closer to the depths.
- 3
Slotbound
Single-player alternative to Gem Miner TD — playable solo, no multiplayer required. Shares Strategy and Indie with Gem Miner TD.
A roguelike auto-battler defense where luck meets strategy. Spin a 3x3 slot machine to summon units and grow your army by absorbing others. Use Items and Cores to manipulate the odds and survive challenging judgement waves and boss waves. Every spin and every choice counts.
- 4
Withering Age
Single-player alternative to Gem Miner TD — playable solo, no multiplayer required. Shares Strategy and Indie with Gem Miner TD.
Withering Age is a real-time strategy roguelike set in a dark fantasy, medieval world brimming with magic, danger, and decay. Build and expand your kingdom, train loyal troops and mighty champions, and defend your lands against relentless hordes.
- 5
Hold The Mine
Single-player alternative to Gem Miner TD — playable solo, no multiplayer required. Shares Strategy with Gem Miner TD.
Explore and defend your mine against waves of monsters in this innovative roguelike survival game! Collect and manage your resources, discover buildings with unique effects and unleash mighty heroes to hold monsters out of the mine until the sun rises.
- 6
Anvira: Forge Defense
Single-player alternative to Gem Miner TD — playable solo, no multiplayer required. Shares Strategy with Gem Miner TD.
Turn the battlefield into lava. Fill the sky with meteors. Raise an army of shuriken-throwing ninja golems. Anvira: Forge Defense is a tower defense roguelite about crafting absurd golem builds — and watching endless goblin waves break against them.
- 7
Open The Gate: Just A Little
Single-player alternative to Gem Miner TD — playable solo, no multiplayer required. Shares Strategy and Indie with Gem Miner TD.
Medieval Tower Defense and Real-time Strategy hybrid where positioning, gold farming and tower capturing decide the outcome against waves of legions and dragons.
- 8
Endless Tactics
Single-player alternative to Gem Miner TD — playable solo, no multiplayer required. Shares Strategy and Indie with Gem Miner TD.
A turn-based tactics roguelite about defending a planetary mining expedition, upgrading your starship, and extracting before alien hordes overrun you.