Single-player games like Crystal Guardians TD
Below are 9 single-player Steam games similar to Crystal Guardians 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 Crystal Guardians TD page.
Ranked picks
- 1

Hexguardian
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required. Shares Strategy with Crystal Guardians TD.
Hexguardian is a roguelite, tower defense game where you build your own maps with hexagonal tiles! Build and upgrade towers, recruit armies, learn spells, construct wonders and place hexagonal tiles to create a path to enhance your defenses. With plenty of game modes and talents to unlock!
- 2

Emberward
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required. Shares Strategy with Crystal Guardians TD.
Build twisting mazes with tetromino blocks and deploy unique towers in this strategic roguelite tower defense adventure!
- 3

Mineral Defense
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required. Shares Strategy and Casual with Crystal Guardians TD.
Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.
- 4

Rogue Tower
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required. Shares Strategy and Casual with Crystal Guardians TD.
Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.
- 5

Nordhold
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required. Shares Strategy with Crystal Guardians TD.
Enemies are coming! Every decision matters: build your city, grow the economy, and prepare for enemy waves. Strengthen your defenses, adapt your strategy, and unleash your hero’s full potential. This unique Tower Defense will test your skills – are you worthy to claim a place at Valhalla?
- 6

Tower Factory
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required. Shares Strategy with Crystal Guardians TD.
Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?
- 7

Cluckmech Oasis
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required. Shares Strategy and Casual with Crystal Guardians TD.
Cluckmech Oasis, a top-down shooting Roguelike tower defense game. Play as the Warcluck and lead your team of animal heroes in a fight for survival. Collect, build and upgrade defenses, and engage in intense battle against waves of plant enemies.
- 8

Axon TD: Uprising - Tower Defense
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required. Shares Strategy with Crystal Guardians TD.
Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.
- 9

Noita
Single-player alternative to Crystal Guardians TD — playable solo, no multiplayer required.
Noita is a magical action roguelite set in a world where every pixel is physically simulated. Fight, explore, melt, burn, freeze and evaporate your way through the procedurally generated world using spells you've created yourself.