IMHO.

Single-player games like SUS

Below are 9 single-player Steam games similar to SUS, 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 SUS page.

Ranked picks

  1. 1
    HiveCorp — Steam game cover

    HiveCorp

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

    Join the HiveCorp mercenaries in their fight against an onslaught of enemies in this action rogue-lite auto-shooter. Avoid enemies, level up and combine powerful weapons and equipment to survive.

    2025ActionIndieRPG4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Shape Shipter — Steam game cover

    Shape Shipter

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

    Embark on an retro adventure of ever-changing challenges. Adapt to unique ships, dodge bullets, blast enemies, and shape-shift your way to victory. Get ready for non-stop excitement and pure arcade fun!

    2023Action5.99 USDSingle-playerSimilar games →
  3. 3
    Breaking Survivors — Steam game cover

    Breaking Survivors

    Single-player alternative to SUS — playable solo, no multiplayer required. Shares Action and Casual with SUS.

    Brick-breaking gameplay meets Survivors-like mechanics. Use your balls to destroy bricks, level up and pick upgrades to hold your ground against waves of incoming bricks and try to high score in this roguelite brick breaking game.

    2023ActionCasual3.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Twilight Survivors — Steam game cover

    Twilight Survivors

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

    A time-limited survival game infused with rogue-lite elements and an adorable art style! The world has plunged into darkness, and you are its sole beacon of hope. Will you endure until dawn, or succumb to repeated deaths in your quest? Fear not, for you can collect more coins to arm yourself!

    2024ActionIndieAdventure2.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Extremely Powerful Capybaras — Steam game cover

    Extremely Powerful Capybaras

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

    Become the bullet hell as a Capybara in this roguelite adventure! Brave the chaos solo or with up to 4 friends, forge your path through hordes of enemies, gather capy-powering weapons & skills and embrace your inner capybara in this action-packed bullet heaven frenzy!

    2023ActionIndieRPG5.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Road Defense: Outsiders — Steam game cover

    Road Defense: Outsiders

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

    Protect vehicles on the road and survive! Road Defense: Outsiders is a game that combines elements of the 'roguelike' and 'tower defense' genres. Upgrade the towers and your own skills to be able to annihilate all the life around you!

    2023ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  7. 7
    Goobies — Steam game cover

    Goobies

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

    Battle thousands of blobs in this roguelike auto-shooter. Travel from island to island, defeat bosses, collect and upgrade items to become more powerful and discover lag-inducing combos in an endless blobbath.

    2023ActionStrategyIndie5.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Yet Another Zombie Survivors — Steam game cover

    Yet Another Zombie Survivors

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

    The Horde is coming but you're ready to fight it! Assemble your team and decide upon their enhancements to find the most efficient synergies against thousands of the undead. Survive. Then evolve. Then break all the limits in this deceivingly simple but addictive bullet heaven game.

    2023ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Double Barrel Desperado — Steam game cover

    Double Barrel Desperado

    Single-player alternative to SUS — playable solo, no multiplayer required. Shares Casual with SUS.

    Double Barrel Desperado is a roguelike deckbuilder where you wield a double-barrel shotgun fueled by chance. Strengthen it with powerful synergies to unleash devastating blasts, mowing down ever-tougher enemies with a single, well-aimed shot.

    2024StrategyAdventureCasual2.99 USDSingle-playerSimilar games →