IMHO.

Single-player games like Mystic Seals

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

Ranked picks

  1. 1
    Endless Bonds — Steam game cover

    Endless Bonds

    Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and Adventure with Mystic Seals.

    Survive escalating enemy hordes alone or in co-op. Build devastating weapon combinations, fight giant bosses across changing stages, recruit companion creatures, and earn permanent upgrades for your created survivor.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Voidpath — Steam game cover

    Voidpath

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

    Top-down space combat roguelike: Blink through bullet storms, stack weapons, items, and synergies, chart four sectors, and face elites, hunters, and capital bosses — ending at the Singularity. Clear a run to unlock Endless. Solo or local co-op; Steam Arena & Versus PvP.

    ActionCasualSingle-playerSimilar games →
  3. 3
    Rogue Space Convoy — Steam game cover

    Rogue Space Convoy

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

    Rogue Space Convoy is a roguelite space action shooter where you pilot a fighter, build a convoy, and choose branching encounters across five hostile passages. Disable enemy cruisers, salvage upgrades, and keep the Ark alive long enough to reach the gate.

    2026ActionIndieCasualSingle-playerSimilar games →
  4. 4
    NINE ROUNDS RAPID — Steam game cover

    NINE ROUNDS RAPID

    Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and Adventure with Mystic Seals.

    Blast your way to freedom, solo or with a friend in online or local co-op, through a possessed, fragmenting space station. Upgrade abilities, mod your weapon builds, and manipulate time to defeat the station's nine gatekeepers. Power up, progress, and learn the ugly truth with every escape attempt.

    2027ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    I'm No Demonlord — Steam game cover

    I'm No Demonlord

    Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and Adventure with Mystic Seals.

    "I'm No Demonlord" is a Roguelike shooter bullet hell game. High freedom in mechanics leads to unique playthroughs. As a demon-possessed hero, battle enemies, grow, and unveil dark schemes. Can he accept his new role? Save "kinds" or destroy "outsiders"? Good or evil? The choice is yours.

    2026ActionIndieAdventure8.99 USDSingle-playerSimilar games →
  6. 6
    Blazing Beaks — Steam game cover

    Blazing Beaks

    Single-player alternative to Mystic Seals — playable solo, no multiplayer required. Shares Action and Adventure with Mystic Seals.

    Roguelite - where too much greediness can be fatal. A colorful world with armed birds blazing their way through piles of mutants, monsters and creepy creatures. Lots of mysteries to unravel, secrets to discover and levels to explore.

    2019ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Nuclear Throne — Steam game cover

    Nuclear Throne

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

    Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?

    2015ActionIndieRPG11.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Survivor Mercs — Steam game cover

    Survivor Mercs

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

    Purge the billionaires' robot army with your Merc squad! Fast-paced twin-stick action, frantic horde survival, tactical squad-building & tons of loot! Exploit game-breaking synergies to beat the M.E.G.A. Corp. bosses in ever-changing operations. Lock, load, and loot, Commander!

    2026ActionIndieRPG9.99 USDDeck VerifiedSingle-playerSimilar games →