IMHO.

Single-player games like N.E.O.N. HORIZON

Below are 8 single-player Steam games similar to N.E.O.N. HORIZON, 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 N.E.O.N. HORIZON page.

Ranked picks

  1. 1
    Warriors of the End — Steam game cover

    Warriors of the End

    Single-player alternative to N.E.O.N. HORIZON — playable solo, no multiplayer required. Shares Action and Indie with N.E.O.N. HORIZON.

    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!

    ActionIndieRPGSingle-playerSimilar games →
  2. 2
    Tied to the Beat — Steam game cover

    Tied to the Beat

    Single-player alternative to N.E.O.N. HORIZON — playable solo, no multiplayer required. Shares Action and Indie with N.E.O.N. HORIZON.

    A roguelike where every lyric triggers unique effects. Choose your instrument, survive waves of lyric-powered enemies, and import your own songs. Your music. Your weapon.

    2026ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  3. 3
    Arms of God — Steam game cover

    Arms of God

    Single-player alternative to N.E.O.N. HORIZON — playable solo, no multiplayer required. Shares Action and Indie with N.E.O.N. HORIZON.

    Gear up for a battle through hell in this roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.

    2026ActionIndieRPG9.77 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    DeadEye: A Roguelike Shooter — Steam game cover

    DeadEye: A Roguelike Shooter

    Single-player alternative to N.E.O.N. HORIZON — playable solo, no multiplayer required. Shares Action and Indie with N.E.O.N. HORIZON.

    Stop time and master your revolver in this intense 2D roguelike shooter. Face relentless hordes, defeat brutal bosses, forge powerful pacts, and collect artifacts and pets as you fight to survive.

    2026ActionIndieRPG2.99 USDSingle-playerSimilar games →
  5. 5
    GrindFall — Steam game cover

    GrindFall

    Single-player alternative to N.E.O.N. HORIZON — playable solo, no multiplayer required. Shares Action and Indie with N.E.O.N. HORIZON.

    A thrilling Co-op Action Roguelite for 1-4 players! Play as mischievous ghosts, create insane weapon synergies, catch humans, and turn them into pumpkins. Deliver your harvest to the crypt, expand the map, and unleash vibrant chaos in this Bullet Heaven!

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Nano Squadron — Steam game cover

    Nano Squadron

    Single-player alternative to N.E.O.N. HORIZON — playable solo, no multiplayer required. Shares Action and Indie with N.E.O.N. HORIZON.

    Manage your shields, evolve your ship, defend Earth. Nano Squadron is a top-down space roguelite where every run brings new upgrades and every mistake leaves you exposed.

    2026ActionIndie4.79 USDSingle-playerSimilar games →
  7. 7
    BoomScroll — Steam game cover

    BoomScroll

    Single-player alternative to N.E.O.N. HORIZON — playable solo, no multiplayer required. Shares Action and Indie with N.E.O.N. HORIZON.

    Evaporate endless hordes of creatures as you scroll your way to freedom! Grab upgrades, build your arsenal, and scroll at the speed of light to make it as far as you can!

    2026ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Purrvivors — Steam game cover

    Purrvivors

    Single-player alternative to N.E.O.N. HORIZON — playable solo, no multiplayer required. Shares Action and Indie with N.E.O.N. HORIZON.

    The catapoclypse is upon us. Lead battle-hardened cats against endless swarms of vermin — auto-fire your weapons, scoop kibble between waves, and stack 30+ weapons + 30 items into gloriously broken builds. Solo or 4-player local co-op. Survive… or meOWWW.

    2026ActionIndieAdventureSingle-playerSimilar games →