Single-player games like Harmonica Visual Trainer
Below are 16 single-player Steam games similar to Harmonica Visual Trainer, 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 Harmonica Visual Trainer page.
Ranked picks
- 1

Rocksmith™
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Rocksmith’s innovative game design makes playing music visually intuitive and will engage experienced musicians as well as those who have never picked up a guitar in their lives.
- 2

Rhythm Doctor
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Save patients with your rhythm mastery! Rhythm Doctor is a rhythm game where you heal patients by defibrillating in time to their heartbeats. Learn each patient's unique heartbeat and defeat boss viruses trying to sabotage your rhythm, all set to heart-pumping, soul-soothing music.
- 3

Tetris® Effect: Connected
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Tetris® Effect: Connected adds an all-new robust multiplayer expansion to the huge variety of addictive and innovative single-player modes that Tetris Effect is known for, with all-new co-op and competitive online and local multiplayer modes!
- 4

Crypt of the NecroDancer
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!
- 5

Kerbal Space Program
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
- 6

Super Hexagon
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.
- 7

AudioSurf
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Ride your music. Audiosurf is a music-adapting puzzle racer where you use your own music to create your own experience. The shape, the speed, and the mood of each ride is determined by the song you choose.
- 8

Trombone Champ
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Honk, blow, & toot your way through over 60 songs, collect all 50 unique Tromboner Cards, and uncover the mysteries of the Trombiverse. Do you have what it takes to become the true Trombone Champ?
- 9

Future Breach 64
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Breach and Clear areas tactically in a team-based shooter.
- 10

Future Breach: Youngblood
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Future Breach: Youngblood is a prologue chapter of the main game, Future Breach 3D. Breach and Clear areas tactically in a team-based shooter.
- 11

Battle Simulator: Counter Stickman
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
The stickmen must strike at the terror enemy stickmen in this Battle Simulator
- 12

Stickman Killing Zombie
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
The stickman world is in a zombie epidemic- kill zombie stickmen with your epic red sword!
- 13

Stickman Beach Volleyball DELUXE
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Become a stick beach volleyball champion! Multiple varied beach locations!
- 14

Stickman Zombie Shooting 3D
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
The city has been infected! Shoot and kill the zombie stickmen. Fast-paced arcade gameplay through dozens of bespoke levels. The stickman world needs your help - or at least for you not to die too quickly.
- 15

Battle Simulator: Counter Terrorist
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Tactical battle simulator between counter terror and terrorist teams. Create your team for the mission, in later missions you can sometimes use the sniper rifle or rocket launcher to help out. COUNTER TERRORISTS WIN.
- 16

Stickman Counter Zombie Strike 2: Multiplayer
Single-player alternative to Harmonica Visual Trainer — playable solo, no multiplayer required.
Stickman counter-terror shooting game with zombies and now multiplayer. (Steam and LAN). Supports gamepad and touchscreen. Strike the terrorists and zombies with your m16, ak47, Beretta, colt, mp5 and machine gun.