IMHO.

Single-player games like Waveguard

Below are 8 single-player Steam games similar to Waveguard, 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 Waveguard page.

Ranked picks

  1. 1
    Slorbis: Tower Defense — Steam game cover

    Slorbis: Tower Defense

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

    Immerse yourself in the cozy, minimalist world of Slorbis: Tower Defense. Build towers with unique roles, buy modifiers of varying rarities, collect money, and face the unpredictability of procedurally generated maps as you defend the king from dark spirits.

    2026StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  2. 2
    Magic Chess — Steam game cover

    Magic Chess

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

    Magic Chess, inspired by Chess and Chinese Chess, breaks free from traditional boundaries by introducing brand-new pieces and items. The game supports Single Player, Custom Matches, Local Multiplayer, and Online Random Matchmaking.

    2026StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    Odin's Fate — Steam game cover

    Odin's Fate

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

    Discover Norse mythology in a story-driven Tower Defense game. Defeat hordes of enemies, develop your abilities, unlock new heroes, recruit Einherjar, manipulate time, and change your fate, Odin, son of Bor! Will you manage to stop the impending Ragnarök?

    2027ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    One Tower Defense — Steam game cover

    One Tower Defense

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

    One Tower Defense is a Roguelike Tower Defense game where you control a single tower. Gather resources, buy weapons and upgrades, and fight endless waves of enemies. Play in single-player mode or in multiplayer mode, where the last survivor wins.

    2026ActionStrategyIndie9.89 USDSingle-playerSimilar games →
  5. 5
    Rogue Realm: Guardian Grids — Steam game cover

    Rogue Realm: Guardian Grids

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

    Rogue Realm: Guardian Grids is a medieval fantasy blend of tower defense and roguelike progression. Build defenses on a grid, manage resources, and survive ever-evolving enemies.

    2026StrategyIndie10.39 USDSingle-playerSimilar games →
  6. 6
    Knights vs Aliens — Steam game cover

    Knights vs Aliens

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

    Command knights, aliens, and other historically dubious nations in a free real-time tower conquest game rebuilt from a 2009 iPad original. Grow armies, capture towers, and outmaneuver adaptive AI through 30 campaign levels.

    2026ActionStrategyIndieFreeSingle-playerSimilar games →
  7. 7
    Slotbound — Steam game cover

    Slotbound

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

    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.

    2026StrategyIndieSingle-playerSimilar games →
  8. 8
    For Our King — Steam game cover

    For Our King

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

    A medieval Tower Defense x Autobattler Roguelite. Defend your Keep across escalating waves, recruit different unit types, and cast spells from different Schools of Magic. Spend what you earn on a skill tree with over 300 upgrades, and place them on a Decree Bar with many unique modifiers and mults.

    2026ActionStrategyIndieSingle-playerSimilar games →