IMHO.

Single-player games like Reclaim: Earth Protocol

Below are 8 single-player Steam games similar to Reclaim: Earth Protocol, 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 Reclaim: Earth Protocol page.

Ranked picks

  1. 1
    Soul Merger — Steam game cover

    Soul Merger

    Single-player alternative to Reclaim: Earth Protocol — playable solo, no multiplayer required. Shares Strategy with Reclaim: Earth Protocol.

    Soul Merger is a merge-driven auto-battler roguelite where you play an active role. Summon the souls of fallen warriors, merge them into higher tiers, and fight alongside your army to defeat waves of undead.

    StrategyIndieEarly AccessSingle-playerSimilar games →
  2. 2
    Pretty girls don't want you to die — Steam game cover

    Pretty girls don't want you to die

    Single-player alternative to Reclaim: Earth Protocol — playable solo, no multiplayer required. Shares Strategy with Reclaim: Earth Protocol.

    "Pretty Girls Don't Want You to Die" is a strategic tower defense game with a strategy board game style. In the game, you continuously recruit pretty girl warriors, establish defensive positions by leveraging advantageous terrain, and defeat waves of enemies.

    2026StrategySingle-playerSimilar games →
  3. 3
    For Our King — Steam game cover

    For Our King

    Single-player alternative to Reclaim: Earth Protocol — playable solo, no multiplayer required. Shares Strategy with Reclaim: Earth Protocol.

    A medieval Tower Defense x Autobattler Roguelite. Defend your Keep across escalating waves, recruit different unit types, and cast spells from different Schools of Magic. Spend what you earn on a skill tree with over 300 upgrades, and place them on a Decree Bar with many unique modifiers and mults.

    2026ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Slotbound — Steam game cover

    Slotbound

    Single-player alternative to Reclaim: Earth Protocol — playable solo, no multiplayer required. Shares Strategy with Reclaim: Earth Protocol.

    A roguelike auto-battler defense where luck meets strategy. Spin a 3x3 slot machine to summon units and grow your army by absorbing others. Use Items and Cores to manipulate the odds and survive challenging judgement waves and boss waves. Every spin and every choice counts.

    2026StrategyIndieEarly AccessSingle-playerSimilar games →
  5. 5
    Praetor: Medieval TD — Steam game cover

    Praetor: Medieval TD

    Single-player alternative to Reclaim: Earth Protocol — playable solo, no multiplayer required. Shares Strategy with Reclaim: Earth Protocol.

    A medieval tower defense game where you build and defend your village against relentless enemy raids. Gather resources, construct and combine powerful defenses, recruit troops, and upgrade your forces to protect your kingdom and survive the siege.

    ActionStrategySingle-playerSimilar games →
  6. 6
    The Crab is Walking — Steam game cover

    The Crab is Walking

    Single-player alternative to Reclaim: Earth Protocol — playable solo, no multiplayer required. Shares Strategy with Reclaim: Earth Protocol.

    From the makers of The King Is Watching comes a roguelite city builder where your capital sits atop giant creatures. Piece together your city, rain fury with your armies and crab your way across post-apocalyptic wasteland.

    StrategyIndieSingle-playerSimilar games →
  7. 7
    Endustry — Steam game cover

    Endustry

    Single-player alternative to Reclaim: Earth Protocol — playable solo, no multiplayer required. Shares Strategy with Reclaim: Earth Protocol.

    Endustry is a game about building, exploring and surviving. Build machines and conveyor belts to collect resources. Try to survive with or without enemy waves depending on which game mode you play.

    2022StrategyFree To PlayFreeSingle-playerSimilar games →
  8. 8
    The Last Mission — Steam game cover

    The Last Mission

    Single-player alternative to Reclaim: Earth Protocol — playable solo, no multiplayer required. Shares Strategy with Reclaim: Earth Protocol.

    The Last Mission is an auto-battler and space battle simulation game where you command a fleet of spacecraft in vast, strategic battles. Equip, configure and upgrade your ships to be ready to battle the enemy.

    ActionStrategyIndieSingle-playerSimilar games →