IMHO.

Single-player games like Onward

Below are 9 single-player Steam games similar to Onward, 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 Onward page.

Ranked picks

  1. 1
    韭神:技能炒股 — Steam game cover

    韭神:技能炒股

    Single-player alternative to Onward — playable solo, no multiplayer required. Shares Indie and RPG with Onward.

    Buy the dip, it dives. Sell the peak, it soars. Tired of being the sucker? Welcome to Leek God: Skill-Based Stock Trading—where the system itself hands you the hacks! The system is literally cheating for you. How can you not win?

    2026StrategyIndieSimulation4.49 USDSingle-playerSimilar games →
  2. 2
    Path Defenders: RPG Siege Defense — Steam game cover

    Path Defenders: RPG Siege Defense

    Single-player alternative to Onward — playable solo, no multiplayer required. Shares Indie and Adventure with Onward.

    A single-player MMORPG fused with tower defense. Recruit heroes, Build bizarre but devastating towers, and fight beside them in real-time 3D combat against waves of enemies.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  3. 3
    CoreBreaker: Desktop Swarm — Steam game cover

    CoreBreaker: Desktop Swarm

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

    A corner screen incremental brick-breaker where bouncing cores destroy endless swarms. Let it run in the corner of your screen while you work or jump into fullscreen and take control yourself. Unlock new Cores, expand your skill tree, survive endless waves.

    2026IndieSimulationCasual3.19 USDSingle-playerSimilar games →
  4. 4
    Geometry TD — Steam game cover

    Geometry TD

    Single-player alternative to Onward — playable solo, no multiplayer required.

    A tower defense unlike anything you have played: the enemies are living numbers, your towers are geometric shapes, and countless projectiles fill the screen. Merge shapes, master seven elements, and lead a crew of astronauts that builds, mines and collects while you hold the line.

    2026StrategySingle-playerSimilar games →
  5. 5
    BreakEven - Idle — Steam game cover

    BreakEven - Idle

    Single-player alternative to Onward — playable solo, no multiplayer required. Shares Indie and Adventure with Onward.

    Idle by default, deep when you lean in. BreakEven is an idle ARPG that embraces the grind, making sure it rewards you. Grind your way through a dark fantasy realm, get the best loot, and customize your Knight, Mage, Archer or Necromancer into an ever-expanding damage machine.

    2026IndieAdventureRPGSingle-playerSimilar games →
  6. 6
    the epic and amazing adventure of gleepglorrpgilliandoohiggintilliousMMDCCXXXIX the adventure where gleepglorrpgilliandoohiggintilliousMMDCCXXXIX lives and becomes king gleepglorrpgilliandoohiggintilliousMMDCCXXXIX — Steam game cover

    the epic and amazing adventure of gleepglorrpgilliandoohiggintilliousMMDCCXXXIX the adventure where gleepglorrpgilliandoohiggintilliousMMDCCXXXIX lives and becomes king gleepglorrpgilliandoohiggintilliousMMDCCXXXIX

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

    play as gleepglorrpgilliandoohiggintilliousMMDCCXXXIX and decide the best life for him to live

    2026Indie0.99 USDSingle-playerSimilar games →
  7. 7
    Unchest — Steam game cover

    Unchest

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

    A mouse-only management game with a bit of tower defense. Restock goods, trade with customers and craft gear for the nighttime—if the monsters reach your shop, they’ll plunder your hard-earned gold.

    2026IndieSimulationCasualSingle-playerSimilar games →
  8. 8
    Crown of Greed — Steam game cover

    Crown of Greed

    Single-player alternative to Onward — playable solo, no multiplayer required. Shares Indie and RPG with Onward.

    Master the art of indirect rule in this fantasy RTS inspired by the classic Majesty. Forget direct orders, use gold to bribe subjects and set bounties for heroes. Build your kingdom in Rodovia and master a unique system where the coin is king. Can you lead those who won't obey?

    2026StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Misfit: The ReBirth of Death — Steam game cover

    Misfit: The ReBirth of Death

    Single-player alternative to Onward — playable solo, no multiplayer required. Shares Indie and Adventure with Onward.

    You wake up in a dark place... There's a green girl awaiting you... Enter The Gambling Game to help her to break out the simulation, but watch out... Something doesn't want you to stay.

    2026StrategyIndieAdventure4.99 USDSingle-playerSimilar games →