IMHO.

Single-player games like Steel Defence

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

Ranked picks

  1. 1
    God, Save the Queens! — Steam game cover

    God, Save the Queens!

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

    You are God. The king’s five daughters have been taken. Fight thousands of enemies, unlock powerful skills, and crush the evil wizard Zaharad in this brutal 2.5D roguelike!

    2026ActionIndieRPGSingle-playerSimilar games →
  2. 2
    Madora — Steam game cover

    Madora

    Single-player alternative to Steel Defence — playable solo, no multiplayer required. Shares Action and RPG with Steel Defence.

    Explore challenges in Madora, a third-person 3D Roguelite with an original story inspired by Brazilian folklore, with a skill system for those who love creating innovative and disruptive builds, which can be played single or multiplayer (coming soon).

    ActionStrategyAdventureSingle-playerSimilar games →
  3. 3
    V.E.C.T. Arcade — Steam game cover

    V.E.C.T. Arcade

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

    V.E.C.T. Arcade features 4 distinct neo-arcade games. Blast through bullet hell in Impact, outrun the void in Deadline, perform chain combos in Slash, and defend the core in Orbit. Push your skills to the limit and leave your name on the leaderboards.

    2026ActionIndieSingle-playerSimilar games →
  4. 4
    Ad Iterum — Steam game cover

    Ad Iterum

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

    Ad Iterum is a turn-based top-down 2D roguelike set in a decaying, ever-shifting world. Flesh is fragile, but you can hack it. Enhance your body, embrace mutations, or form ancient blood pacts. Descend into the depths, scavenge what’s left of humanity, and crawl back...if you can. Kill. Die. Repeat.

    2026ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Steel Swarm: SURVIVOR — Steam game cover

    Steel Swarm: SURVIVOR

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

    Steel Swarm: SURVIVOR is a fast-paced roguelite survivors game where you obliterate swarms with your drones. Set up formations, upgrade your drones, and overwhelm hordes of metal in each run. Take on enemy waves solo or in multiplayer co-op!

    ActionIndieSingle-playerSimilar games →
  6. 6
    Stickman: Waves Of Doom — Steam game cover

    Stickman: Waves Of Doom

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

    Stickman: Waves of Doom is a horde survivor game with minimalistic graphics where endless enemies crash down upon you in waves of pure chaos and destruction while maintaining steady FPS.

    2025ActionIndieCasual0.99 USDSingle-playerSimilar games →
  7. 7
    Wonder of Blue — Steam game cover

    Wonder of Blue

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

    Delve into Wonderland with Liddell in this Dungeon Crawler Roguelike based on Alice's Adventures in Wonderland. Defeat great adversaries in this daunting fable and evade foes with a graceful twirl.

    2025ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  8. 8
    Blackmy Killing Zhongk — Steam game cover

    Blackmy Killing Zhongk

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

    《Blackmy Killing Zhongk》This is a soulslike roguelike game. Crush endless waves of foes to become overwhelmingly powerful! Gather resources, level up characters, unlock new heroes, upgrade and fortify weapons, craft unique and wildly powerful builds, and hold off overwhelming swarms of monsters!

    ActionIndieAdventureSingle-playerSimilar games →