IMHO.

Single-player games like Crystal Guard TD

Below are 8 single-player Steam games similar to Crystal Guard 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 Guard TD page.

Ranked picks

  1. 1
    Bit Tower — Steam game cover

    Bit Tower

    Single-player alternative to Crystal Guard TD — playable solo, no multiplayer required. Shares Strategy and Indie with Crystal Guard TD.

    Bit Tower is a simple Tower Defense game where you defend your castle while trying to withstand increasingly larger waves. Hire adventurers, position them strategically, and fight against the waves of monsters.

    2024ActionStrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Tiny Battles — Steam game cover

    Tiny Battles

    Single-player alternative to Crystal Guard TD — playable solo, no multiplayer required. Shares Strategy and Indie with Crystal Guard TD.

    Tiny Battles is a tactical action auto-battler where battles take place automatically in the arena.

    2024StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Fungus Reaper — Steam game cover

    Fungus Reaper

    Single-player alternative to Crystal Guard TD — playable solo, no multiplayer required. Shares Strategy with Crystal Guard TD.

    Mushlings are your friends ... until you turn them into delicious soup! An "eerie" turn-based tower defense roguelite!

    2023Strategy5.99 USDSingle-playerSimilar games →
  4. 4
    Frogrammer — Steam game cover

    Frogrammer

    Single-player alternative to Crystal Guard TD — playable solo, no multiplayer required. Shares Strategy and Indie with Crystal Guard TD.

    Hire the right Frogrammers and fight off the bugs in this tug-of-war strategy auto-battler. Manage your resources, leverage synergies, exploit enemy weaknesses and fight your way to the source of the horde. Hold on to your tadpoles and SQUASH.THE.BUGS.

    StrategyIndieSingle-playerSimilar games →
  5. 5
    Nordhold — Steam game cover

    Nordhold

    Single-player alternative to Crystal Guard TD — playable solo, no multiplayer required. Shares Strategy and Indie with Crystal Guard 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?

    2025StrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Tower Dominion — Steam game cover

    Tower Dominion

    Single-player alternative to Crystal Guard TD — playable solo, no multiplayer required. Shares Strategy with Crystal Guard TD.

    Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!

    2025Strategy17.49 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Creeping Dusk — Steam game cover

    Creeping Dusk

    Single-player alternative to Crystal Guard TD — playable solo, no multiplayer required. Shares Strategy and Indie with Crystal Guard TD.

    Creeping Dusk is a tower defense game. Build a town around an abandoned gold mine and defend against monsters that swarm the area. Fortify your defenses, and prepare for the increasingly challenging nights. Will you be able to protect your town from the encroaching darkness?

    2024StrategyIndie5.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Warpips — Steam game cover

    Warpips

    Single-player alternative to Crystal Guard TD — playable solo, no multiplayer required. Shares Strategy and Indie with Crystal Guard TD.

    Warpips is the ultimate quick to learn but amazingly deep tug-of-war strategy game. Deploy the right composition of soldiers, tanks, helicopters and planes in this tight, streamlined strategy-focused war game. Compose the best army, research the right tech; overwhelm your enemy!

    2022ActionStrategyIndie16.99 USDDeck PlayableSingle-playerSimilar games →