IMHO.

Single-player games like DeadZone Outpost

Below are 10 single-player Steam games similar to DeadZone Outpost, 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 DeadZone Outpost page.

Ranked picks

  1. 1
    IronFire Idle Defense — Steam game cover

    IronFire Idle Defense

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    Defend IronFire against endless waves of zombies in this defense game with idle mechanics and roguelite progression. Create near-infinite builds, unlock multiple weapon types, upgrade your defenses, gain powerful bonuses, and more! How many days can you survive?

    2027ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Swarm Survivor: Endless Siege — Steam game cover

    Swarm Survivor: Endless Siege

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.

    2026StrategyIndieRPG4.24 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    ShredDead — Steam game cover

    ShredDead

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    ShredDead is a quirky relaxing incremental zombie-shredding game focused on progression with no fail states. Defeat endless waves, collect loot, grow your skill tree and evolve the zombies.

    2026StrategyIndieCasualSingle-playerSimilar games →
  4. 4
    Incrempire — Steam game cover

    Incrempire

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.

    2026ActionStrategyIndie5.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Village Defenders — Steam game cover

    Village Defenders

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    Village Defenders – A thrilling pixel art 2D roguelike game where you strategize to protect your village from relentless waves of undead. Gain experience, unlock powerful abilities, and defend your home from monstrous invaders! Can you hold the line and save the village?

    2025ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  6. 6
    MAR: Millions Are Rising — Steam game cover

    MAR: Millions Are Rising

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    Millions of monsters are escaping the hole. Stop them with a unique arsenal of towers, nukes, and deep upgrades in this incremental tower defense game.

    2026ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Archmage — Steam game cover

    Archmage

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    A relaxing incremental tower defense game. The demon tide rises, and the last mage tower trembles on the edge of ruin! Start as a humble apprentice, study the arcane, forge staves, and break through rank after rank. Hold the line and rise to become the supreme Archmage.

    ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Is Zombody Home? — Steam game cover

    Is Zombody Home?

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    Upgrade the house, customize the weapon and charge the special attacks, your cute zombie horde is about to attack.

    2026StrategyIndieCasual3.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Jorji and Impossible Forest — Steam game cover

    Jorji and Impossible Forest

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Indie with DeadZone Outpost.

    Help little Jorji to survive in his journey to the depths of Impossible Forest, in this super-hard, hand-crafted 2D platformer.

    2018ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  10. 10
    WHO THE HELL OPENED THE PORTAL?! — Steam game cover

    WHO THE HELL OPENED THE PORTAL?!

    Single-player alternative to DeadZone Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with DeadZone Outpost.

    A funny pixel art roguelite strategy. You manage a fantasy island kingdom connected by magical portals. By day — build, gather resources, hire heroes, and dive through portals to expand into new lands. By night — defend! The same portals unleash hordes of demons straight from Hell.

    StrategyIndieSimulationSingle-playerSimilar games →