IMHO.

Single-player games like ARC SEED

Below are 13 single-player Steam games similar to ARC SEED, 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 ARC SEED page.

Ranked picks

  1. 1
    Into the Breach — Steam game cover

    Into the Breach

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

    Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

    2018StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Relapse — Steam game cover

    Relapse

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

    A 3D deck building roguelike game. Collect over 240 abilities; level them up, enchant them, pair them up with over 100 trinkets, and synergize them with your companions' abilities to create endless combinations to defeat your foes.

    2022Strategy3.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    For The Warp — Steam game cover

    For The Warp

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

    A roguelike deckbuilding game in space! Explore randomly generated systems, enemies and strange encounters. Build your deck, survive and reach For The Warp gate!

    2022StrategyIndie2.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Monster Train — Steam game cover

    Monster Train

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

    Monster Train is a strategic roguelike deck building game with a twist. Set on a train to hell, you’ll use tactical decision making to defend multiple vertical battlegrounds. With real time competitive multiplayer and endless replayability, Monster Train is always on time.

    2020Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Pirates Outlaws — Steam game cover

    Pirates Outlaws

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

    Pirates Outlaws is a roguelike card game in which you navigate dangerous seas and challenge their masters. Your expedition will be full of ambushes and will not be easy. Build your deck and combos to become a reputed pirate.

    2020StrategyIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Nitro Kid — Steam game cover

    Nitro Kid

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

    Synthwave roguelike deckbuilder set in the neon 80's. Pick your agent. Build your deck. Hit card combos and fight through the floors of INFINITY tower. Featuring 30+ fresh Synthwave tracks by LudoWic, Tonebox and Jules Reves.

    2022StrategyIndie3.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    LONESTAR — Steam game cover

    LONESTAR

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

    LONESTAR is a strategic Roguelike spaceship deckbuilder. As a bounty hunter, you will capture criminals scattered across the universe. Win the shockwave battle to gain rewards and vacations. Find treasures, customize spaceships, unlock talents, defeat the felons and be a legend!

    2025StrategyIndieAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    StarVaders — Steam game cover

    StarVaders

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

    Pilot a powerful mech to fight off the alien invasion in this ULTIMATE fusion of deckbuilding and grid-based tactics. Discover game-breaking combos, rewind time to alter your fate, and protect the future of humanity in this endlessly replayable roguelike.

    2025StrategyIndieAdventure17.49 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Slay the Spire — Steam game cover

    Slay the Spire

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

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Super Robot Wars 30 — Steam game cover

    Super Robot Wars 30

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

    30 years on, the battle for our world's future continues. Super Robot Wars is a tactical RPG that brings characters and robots from a variety of mecha anime together to battle their mutual foes.

    2021StrategySimulationRPG59.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    SUPER ROBOT WARS Y — Steam game cover

    SUPER ROBOT WARS Y

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

    Super Robot Wars is a grid-based tactical combat RPG that brings units and pilots from a variety of anime together to battle their mutual foes. Rise, Unite, and Triumph!

    2025StrategySimulationRPG59.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    LakeSide — Steam game cover

    LakeSide

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

    A cozy minimalist city builder. Build and manage a quiet town by the lake or expand it into a picturesque city state in this side-scrolling city builder featuring hybrid mechanics. Construct marvelous buildings, epic wonders and become the envy of the known world!

    2024StrategyIndie14.99 USDSingle-playerSimilar games →
  13. 13
    Mind The Dragon — Steam game cover

    Mind The Dragon

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

    Venture into this dungeon extraction crawler adventure in the depths of a legendary Dungeon to steal treasures, gold and powerful artifacts! Just be careful with the monsters inside, rotating dungeons where the deeper you go the harder it is to escape! And don’t forget to... Mind the Dragon!

    StrategyAdventureRPGSingle-playerSimilar games →