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

Globe Games
Single-player alternative to harmony — playable solo, no multiplayer required. Shares Strategy with harmony.
A suite of turn based games and puzzles on a spherical grid: Chess, Go, and Othello.
- 2

Meow Over Moo
Single-player alternative to harmony — playable solo, no multiplayer required. Shares Strategy with harmony.
Unleash tactical mayhem in a ruthless cat-vs-cow board game! Experience cute, 1v1 pure strategy with symmetric factions, deterministic combat, and zero first-player advantage. From relaxed play to competitive mastery, every move counts in this perfectly balanced, turn-based showdown.
- 3

Chess Gambit
Single-player alternative to harmony — playable solo, no multiplayer required. Shares Strategy with harmony.
Play chess like never before in a captivating medieval world. Lead animated armies and take on challenging rivals in private online matches. Test your skills with advanced AI or enjoy casual matches with friends offline. Conquer castles and reign supreme in an enchanting 3D chess experience!
- 4

Chess: The Lost Pieces
Single-player alternative to harmony — playable solo, no multiplayer required. Shares Strategy with harmony.
A chess game with 30+ pieces and deck building,
- 5

Amakta
Single-player alternative to harmony — playable solo, no multiplayer required. Shares Strategy with harmony.
A simultaneous turn based strategy board game. Outwit your oppenent, either a friend locally, a Steam friend online or the AI.
- 6

Chess Mega Bundle
Single-player alternative to harmony — playable solo, no multiplayer required. Shares Strategy with harmony.
Play hundreds of chess variants online or locally.
- 7

Kingsfall:Chess
Single-player alternative to harmony — playable solo, no multiplayer required. Shares Strategy with harmony.
A fantasy-inspired chess experience featuring immersive 2.5D visuals, online multiplayer, AI opponents, puzzles, controller support, and modern gameplay enhancements designed for both new and experienced players.
- 8

Undaunted Normandy
Single-player alternative to harmony — playable solo, no multiplayer required. Shares Strategy with harmony.
Play the acclaimed World War 2 deck-building game. Use your cards to seize the initiative, bolster your forces, or control your troops on the battlefield. You will face intense resistance, machine gun fire, and mortar bombardment, but a great commander can turn the situation to their advantage!
- 9

architect
Single-player alternative to harmony — playable solo, no multiplayer required.
Relax while building mind-bending structures and populating them with strange entities