IMHO.

Single-player games like Neon Knights

Below are 12 single-player Steam games similar to Neon Knights, 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 Neon Knights page.

Ranked picks

  1. 1
    Jelly Brawl — Steam game cover

    Jelly Brawl

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

    Jelly Brawl is a sticky and destructive multiplayer party game where you gotta jiggle, flop, and pop your way to the top! Fight alone or against friends for freedom from a mad king across tons of stages, mini games, and modes as you wrestle to be the last jelly standing!

    2020ActionIndieCasual9.99 USDSingle-playerSimilar games →
  2. 2
    Roarr! The Adventures of Rampage Rex — Steam game cover

    Roarr! The Adventures of Rampage Rex

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

    An arcade game with a co-op mode in which an angry female T-Rex must defeat space invaders. Stylish, cartoon, polygonal graphics and murderous opponents from the universe - this is just a real Jurassic adventure!

    2018ActionIndieAdventure2.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    TOUHOU SKY ARENA MATSURI CLIMAX — Steam game cover

    TOUHOU SKY ARENA MATSURI CLIMAX

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

    Touhou girls fight dramatic battles in the sky! A 3D fired-up battle action game based on Touhou Project! Features a "Fired-up Battle System", in which characters abilities change to the playing song.

    2020Action19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Warhammer 40,000: Shootas, Blood & Teef — Steam game cover

    Warhammer 40,000: Shootas, Blood & Teef

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

    From the developers of the Guns, Gore and Cannoli franchise comes a new 2D run & gun platformer: Warhammer 40,000: Shootas, Blood & TEEF! Spearhead an Ork invasion, destroy the hive city and kill your warboss! ‘Ere we go!

    2022ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Sacrifice Your Friends — Steam game cover

    Sacrifice Your Friends

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

    Succumb to madness and come Sacrifice Your Friends! Dangerous arenas, eldritch weapons, lovecraftian creatures, and a lot of fun await you.

    2022ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  6. 6
    River City Saga: Three Kingdoms — Steam game cover

    River City Saga: Three Kingdoms

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

    Kunio, the beloved hot-blooded renegade, is back to wreak havoc in the world of the Three Kingdoms! The characters take on the roles of famous generals for a game packed with wild action.

    2022Action14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Knock'Em Out — Steam game cover

    Knock'Em Out

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

    Fight with your whole body. If you lose an arm, it's just a scratch. If you lose the other, it's a flesh wound. If you lose your legs, headbutt them. LET'S FIGHT, FIGHT, FIGHT!

    2025ActionIndieCasual7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Bounty Battle — Steam game cover

    Bounty Battle

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

    Bounty Battle is the ultimate indie fighting game: a new multiplayer 2D fighter, where you can pit your favourite indie heroes against one another! Indie heroes from games like Guacamelee! and Darkest Dungeon, to Dead Cells, Owlboy & more battle it out in this fighter frenzy.

    2020ActionIndie19.99 USDSingle-playerSimilar games →
  9. 9
    Outpost L5 — Steam game cover

    Outpost L5

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

    Battle wave after wave of invading aliens in the last Space Outpost protecting Earth. Outpost L5 is a Virtual Reality game that will take you back to Classic 8-Bit Arcades, but now in an immersive first person shooter. Alien Identity "It's Space Invaders in VR!"

    2017ActionIndieCasual0.99 USDSingle-playerSimilar games →
  10. 10
    Alpha Command — Steam game cover

    Alpha Command

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

    Arcade style retro game in virtual reality.

    2020ActionIndieCasual0.99 USDSingle-playerSimilar games →
  11. 11
    Legitimate Space Corp Simulator LLC — Steam game cover

    Legitimate Space Corp Simulator LLC

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

    NOW HIRING: Station Manager! Run a totally-legit* space biz in Sector 7-G. Farm alien crops, refuel shady ships, and sell dangerously edible snacks. Perks: gloves, oxygen insurance**, and mild relevance. No exp needed. Apply today! *Legit status not valid in all sectors. **Terms apply.

    2026IndieSimulationCasual12.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Legitimate Space Corp Simulator LLC - Prologue — Steam game cover

    Legitimate Space Corp Simulator LLC - Prologue

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

    NOW HIRING: Station Manager! Run a totally-legit* space biz in Sector 7-G. Farm alien crops, refuel shady ships, and sell dangerously edible snacks. Perks: gloves, oxygen insurance**, and mild relevance. No exp needed. Apply today! *Legit status not valid in all sectors. **Terms apply.

    2025IndieSimulationFree To PlayFreeSingle-playerSimilar games →