IMHO.

Single-player games like Towerful Guardians

Below are 15 single-player Steam games similar to Towerful Guardians, 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 Towerful Guardians page.

Ranked picks

  1. 1
    Relic Delivery — Steam game cover

    Relic Delivery

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Strategy with Towerful Guardians.

    (VERY EARLY DEVELOPMENT, WISHLIST AND FOLLOW TO GET UPDATED). Shoot your way out of a relentless pursuit in the middle of a desert in your armed truck to deliver a stolen Time Relic. Harness the relic's power to aid your escape, but brace yourself for the unimaginable consequences.

    ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Destropolis 2 — Steam game cover

    Destropolis 2

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action with Towerful Guardians.

    Hordes of red cube enemies. Bullets, lasers and nukes. Cities to raze to the ground.

    ActionSingle-playerSimilar games →
  3. 3
    Horde Sweepers — Steam game cover

    Horde Sweepers

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Indie with Towerful Guardians.

    Fast-paced Rogue-lite action. A high-octane mashup of Vampire Survivors and Hades. Unlock and combine upgrades, create your unique builds, use active abilities, enhance your weapons, find enemy weaknesses, and cleanse this city of mutants.

    ActionIndieSingle-playerSimilar games →
  4. 4
    Glowlings — Steam game cover

    Glowlings

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Strategy with Towerful Guardians.

    Deepdive in a top-down rougelite and defend yourself as a Glowling against the machines that have come to life. Collect the Scrap from you dead enemys to build new items and weapons. Find new ways to combine your character, items and weapons to develope powerful synergys.

    ActionStrategyRPGSingle-playerSimilar games →
  5. 5
    cursor+cursor — Steam game cover

    cursor+cursor

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action with Towerful Guardians.

    cursor+cursor is a fast-paced arena shooter where you don't control one avatar... but two at the same time! Position your pair of cursors wisely to protect your core, upgrade your equipment and create unique builds to survive, all the while enjoying a "minimalist cyberpunk-ish" vibe.

    ActionSingle-playerSimilar games →
  6. 6
    OKTORAID — Steam game cover

    OKTORAID

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Strategy with Towerful Guardians.

    A 2-player local co-op base-defense survivor. You're wired together by a power cable — stay close to share power and hit harder. Scavenge scrap, build a fortress of turrets and walls, then survive OKTO's endless robot siege. Fully solo-playable. Couch co-op & Remote Play Together.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    WitchTrial — Steam game cover

    WitchTrial

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Indie with Towerful Guardians.

    WitchTrial is a fast single-player twin-stick arena roguelite. Dodge murderous sawblade formations, fight escalating enemy waves, and turn the arena’s traps against your executioners. Survive each day, endure nightly interrogations, and build a deadly combination of upgrades.

    ActionIndieCasualSingle-playerSimilar games →
  8. 8
    Project Nebula — Steam game cover

    Project Nebula

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Indie with Towerful Guardians.

    An explosive arcade arena shooter inspired by the golden age of Amiga classics. Blast through asteroid fields, destroy alien forces, upgrade your ship, and unleash devastating weapons in a modern reimagining of a timeless genre.

    ActionIndieSingle-playerSimilar games →
  9. 9
    Rock Crusher — Steam game cover

    Rock Crusher

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Strategy with Towerful Guardians.

    Rock Crusher is an incremental game with a massive skill tree. Control a little rock-crushing machine stranded on a mysterious planet. Crush rocks, collect materials, evolve through upgrades, uncover the planet’s secrets - and maybe, just maybe, find a way to escape.

    2025ActionStrategyIndie4.89 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Towerful Defense: A Rogue TD — Steam game cover

    Towerful Defense: A Rogue TD

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Strategy with Towerful Guardians.

    A roguelike tower defense where you control a single tower to fight against hordes of aliens coming from all directions. Pick your tower, equip up to 4 skills, and choose from a variety of traits and unique effect items to craft powerful builds that lead you to victory.

    2024ActionStrategyIndie2.49 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Beat Stickman: Infinity Clones — Steam game cover

    Beat Stickman: Infinity Clones

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Indie with Towerful Guardians.

    An action-packed clicker idle game with an interesting little story. The game has a very simple art style and stunning visual effect. There are 28 unique weapons for you to unlock, the last two are very satisfying.

    2019ActionIndieAdventure1.49 USDSingle-playerSimilar games →
  12. 12
    Beat Stickman: Beyond — Steam game cover

    Beat Stickman: Beyond

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Indie with Towerful Guardians.

    An idle clicker game where you beat a Stickman with lots of stuff. The game comes with a narrative that will blow your mind!

    2022ActionIndieAdventure1.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Live Art: Impossible Challenge — Steam game cover

    Live Art: Impossible Challenge

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Action and Indie with Towerful Guardians.

    A challenging and fun game for all ages. Hold the draw button to make your character move along the lines of an image, avoid obstacles, and bring the beautiful art to life! Test your skills, and have good laughs with friends. All levels are well-crafted and carefully tested.

    2023ActionIndieCasual1.59 USDSingle-playerSimilar games →
  14. 14
    Overwritten: Defeat The Net — Steam game cover

    Overwritten: Defeat The Net

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Strategy and Indie with Towerful Guardians.

    A roguelike deckbuilding card game where you control, and buff your objects to defeat all kinds of funny sci-fi enemies.

    StrategyIndieCasualSingle-playerSimilar games →
  15. 15
    Ballatory — Steam game cover

    Ballatory

    Single-player alternative to Towerful Guardians — playable solo, no multiplayer required. Shares Indie and Casual with Towerful Guardians.

    Ballatory is a short incremental idler where you build and upgrade a chaotic swarm of bouncing balls to destroy cores and earn crazy amounts of money.

    2026IndieCasual4.79 USDSingle-playerSimilar games →