Single-player games like Harmonie
Below are 8 single-player Steam games similar to Harmonie, 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 Harmonie page.
Ranked picks
- 1

Chakravyuh
Single-player alternative to Harmonie — playable solo, no multiplayer required. Shares Action and Indie with Harmonie.
A compact Indian mythological action game where you play as Abhimanyu and face three challenging handcrafted boss duels. Learn attack patterns, dodge bullet-hell barrages, break enemy poise, and master melee strikes, parries, ranged attacks, and Astra abilities to survive.
- 2

Forsaken Ones
Single-player alternative to Harmonie — playable solo, no multiplayer required. Shares Action and Indie with Harmonie.
A soulslike action game focused on boss battles. Push your limits, learn from death, and overcome obstacles in a hostile world.
- 3

Crown's Trial
Single-player alternative to Harmonie — playable solo, no multiplayer required. Shares Action and Indie with Harmonie.
Crown's Trial is a Souls-Lite Boss Rush where each battle takes place in a different realm. Master tight combat mechanics to defeat legendary heroes inspired from various historical eras like Ancient Rome, Feudal Japan, the Crusades, and many more.
- 4

Star Fire
Single-player alternative to Harmonie — playable solo, no multiplayer required. Shares Action and Indie with Harmonie.
STAR FIRE is a fast-paced, hand-drawn 2D boss rush bullet hell. Play as Eira, a stray catgirl driven by a long-lost promise, deep into the Astral Disc. Dash, jump, and weave through dense bullet patterns in stylish duels to defeat 12 Guardians and soothe their unresolved regrets.
- 5

BATTLE SHADOW ARENA
Single-player alternative to Harmonie — playable solo, no multiplayer required. Shares Action and Indie with Harmonie.
A skill-based 1v1 action game where you combine weapons and elements to build custom combos and take on ever-stronger bosses in your own style.
- 6

SwipSwap
Single-player alternative to Harmonie — playable solo, no multiplayer required. Shares Action and Indie with Harmonie.
SwipSwap is a fast-paced 3D boss rush where every hit is fatal. Fight alongside your shadow—which echoes your moves with a 2-second delay—swap positions instantly, and purge Dracoulous’ castle room by room. Sharp reflexes, positioning, and ruthless timing are your only hope.
- 7

Illusive Domain
Single-player alternative to Harmonie — playable solo, no multiplayer required. Shares Action with Harmonie.
Deflect, parry, and defeat your opponents through intense boss rush action. Fight for you and your allies’ freedom, lest you remain entombed forever more.
- 8

Furi
Single-player alternative to Harmonie — playable solo, no multiplayer required. Shares Action and Indie with Harmonie.
The jailer is the key, kill him and you’ll be free. Fight your way free in this ultra-responsive, fast-paced sword-fighting and dual-stick shooting game.