IMHO.

Single-player games like Solitary Sentinel

Below are 8 single-player Steam games similar to Solitary Sentinel, 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 Solitary Sentinel page.

Ranked picks

  1. 1
    Compadrone: Land Wars — Steam game cover

    Compadrone: Land Wars

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

    In this fast-paced roguelite arena shooter with tower-defense twists, control a drone capable of wielding multiple weapons and fight hordes of alien warbots. Collect resources and XP to unlock new weapons, towers, abilities, and drones.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  2. 2
    UNDERLOD — Steam game cover

    UNDERLOD

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

    Underlod is an arcade RTS. Control groups of units to take down waves of enemies. Upgrade your troops using synergies and powerful item effects.

    ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Warriors of the End — Steam game cover

    Warriors of the End

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

    Warriors of the End is a fast-paced tower-defense horde-battler roguelike. Defend the Princess against enemy hordes by strategically positioning and upgrading your towers, customize unique characters with deadly weapons and spells, discover mindblowing synergies and create game-breaking builds!

    2026ActionIndieRPGSingle-playerSimilar games →
  4. 4
    Void Strike — Steam game cover

    Void Strike

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

    Shred endless waves of hostile spaceships in a 1-bit arcade survival roguelite. Build absurd weapon combos, unlock pilots, upgrade your fighter, and survive escalating dogfights against swarms, elite enemies, and colossal bosses.

    2026ActionSingle-playerSimilar games →
  5. 5
    Block-Lite — Steam game cover

    Block-Lite

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

    Block-Lite is a simple, fast-paced roguelite! Choose your character, grab a weapon, and fight through wave after wave of enemies until you become unstoppable.

    2025ActionIndieAdventure1.49 USDSingle-playerSimilar games →
  6. 6
    Hover Point — Steam game cover

    Hover Point

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

    Hover Point is a physics-based rogue-lite bullet hell where movement is your weapon. Dodge chaotic swarms with auto-fire action, build your skill tree, and climb global leaderboards. Master the chaos solo or in co-op via mouse-only, keyboard-only, or controller-only playstyles.

    2026ActionIndieCasual4.99 USDSingle-playerSimilar games →
  7. 7
    Geometry raid — Steam game cover

    Geometry raid

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

    《Geometry Raid》is a rogue-lite space slash shooter game, the game combines classic barrage shooting and sword slash game elements. By driving a two-part ship,you can shoot and swing tail to crush the enemy . The game focuses on hardcore physics simulation and maximizing the melee slash experience.

    2025ActionIndieSimulation1.99 USDSingle-playerSimilar games →
  8. 8
    Chronos Trap in Time — Steam game cover

    Chronos Trap in Time

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

    Harness the power of Greek Gods in this intense vertical rogue-like shooter. Command divine Mechas, brew sacred potions, and unlock permanent upgrades at Hephaestos’ Forge. Battle mythical hordes and challenge the Titans in a fast-paced quest for eternal glory!

    2026ActionIndieRPG9.74 USDSingle-playerSimilar games →