Single-player games like Keytamine
Below are 9 single-player Steam games similar to Keytamine, 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 Keytamine page.
Ranked picks
- 1

8ave.-Octave-
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Casual with Keytamine.
『8ave.-Octave-』 is an 8-keyboard music game featuring a piano motif. To focus solely on playing the keys, no special operations like flicks or slides are required. The sheet music consists only of notes and long notes, allowing you to easily enjoy the feel of playing piano on a keyboard.
- 2

Eigengrau
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Indie with Keytamine.
A twist at every turn! Explore a colorful shoot 'em up with varied and diverse gameplay beyond the familiar shooting and dodging. Every situation, every enemy, and every boss offers a different handcrafted experience.
- 3

God, Save the Queens!
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Indie with Keytamine.
You are God. The king’s five daughters have been taken. Fight thousands of enemies, unlock powerful skills, and defeat the evil wizard Zaharad in this brutal 2.5D roguelike!
- 4

Ray26 - Sync Synth
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Indie with Keytamine.
A neon keyboard rhythm game where all 26 letter keys become lanes. Read notes flowing from the center toward three keyboard rows, master four difficulty tiers, and push your fingers into perfect sync with the sound.
- 5

Plumber Survivors
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Indie with Keytamine.
Plumber Survivors is arena action game with roguelike elements. Parody game of popular vampire genre. You play as powerful guys led by Plumber. Grab you plunger tight and plunge into the fight.
- 6

Beats Of Fury
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Indie with Keytamine.
Shoot to the beat in this rhythm bullet hell where every shot creates music. Turn any YouTube song into a bullet hell epic battle.
- 7

Shop Tycoon: Prepare your wallet
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Indie with Keytamine.
Shop Tycoon is a store simulator. Create a supermarket, sex shop, games store or a store with good Polish vodka. Place your logo, hire employees, expand your car fleet, build offices and parking lots, create a chain of stores and more!
- 8

Eternal Survivors
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Indie with Keytamine.
In this swashbuckling survivor-lite, face relentless hordes and ultimate bosses. Embark on a 3-act journey with 5 intrepid heroes. Harvest P.L.A.N.T power and shatter game designers’ dreams of balance with game-breaking builds.
- 9

Vampire Survivors
Single-player alternative to Keytamine — playable solo, no multiplayer required. Shares Action and Indie with Keytamine.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!