Single-player games like Welcome to Harmony
Below are 10 single-player Steam games similar to Welcome 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 Welcome to Harmony page.
Ranked picks
- 1

Ludaro
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares Strategy and RPG with Welcome to Harmony.
Ludaro is a turn-based Roguelite where the board is your battlefield. Strategically traverse ever-changing board with a unique dice system, outsmart deadly rivals, forge powerful Spirit Card combos, and bend fate as you uncover the secrets of a mysterious world and battle toward fearsome enemies.
- 2

Phantom Cardia: Astral Card Duel
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares Strategy and RPG with Welcome to Harmony.
Phantom Cardia: Astral Card Duel is a turn-based card RPG. Build 30-card decks from 168 cards, fuse duplicates into permanent Startraces, and cross an eight-chapter campaign. In co-op, you and an AI companion or friend command separate decks and boards, chaining turns against multi-phase Bosses.
- 3

Dungeon Raid
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares Strategy with Welcome to Harmony.
Dungeon Raid is an adventure card roguelike. Dive deeper and deeper into the dungeon. Use everything you find to defeat enemies and kill the final boss. Good luck! And try not to die... from hunger.
- 4

Tango Mortal
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares Strategy and RPG with Welcome to Harmony.
A roguelike deckbuilder set in zombie-infested 1925 Buenos Aires. Build your deck, master turn-based combat, evolve through four archetypes, recruit undead companions, collect gear and relics, and survive a deadly journey through the night.
- 5

Monster Train
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares Strategy with Welcome to Harmony.
Monster Train is a strategic roguelike deck building game with a twist. Set on a train to hell, you’ll use tactical decision making to defend multiple vertical battlegrounds. With real time competitive multiplayer and endless replayability, Monster Train is always on time.
- 6

As We Descend
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares Strategy and RPG with Welcome to Harmony.
The apocalyptic roguelike deckbuilder with squad sculpting and deep tactics. Recruit the right units and outmaneuver titanic foes on dangerous expeditions. Build up allies and resources in the feudal Vault-City. Can you survive all the perils that await the last bastion of humanity?
- 7

Re:Night
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares Strategy and RPG with Welcome to Harmony.
Re:Night is a strategy game that blends turn based tactics with roguelike deckbuilding. In each run, build your deck, plan your tactics, and experiment with countless 3-character team combinations. Journey to a mysterious town, break the endless cycle of night, and bring dawn back to the world.
- 8

Marvel's Midnight Suns
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares Strategy and RPG with Welcome to Harmony.
FIGHT AND STRATEGIZE LIKE A SUPER HERO IN THE DARKER CORNERS OF THE MARVEL UNIVERSE. Play as The Hunter, a legendary demon slayer who must lead a team of Super Heroes and supernatural warriors facing apocalyptic threats.
- 9

Ember Knights
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares RPG with Welcome to Harmony.
Ember Knights is an action rogue-lite for 1-4 players where you play as legendary knights, the last spark of hope against the mad sorcerer Praxis and his hordes of unwavering fiends. Wield weapons & skills, build synergies with game-changing relics and free the universe of Praxis’ corruption.
- 10

Legends of Starkadia
Single-player alternative to Welcome to Harmony — playable solo, no multiplayer required. Shares RPG with Welcome to Harmony.
Legends of Starkadia is a quirky turn-based RPG full of quick-time events and action-packed adventure! The Starkadian Empire is under attack by one of their own and it’s up to a team of unlikely heroes to assist the resistance to restore peace by defeating Niko and his legion of interstellar armies.