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

Slimestone
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and Adventure with Gloomhaven.
Slimestone is a coop deck building adventure cardbattler about a tiny slime in a big world. Absorb defeated enemies, gain their powers, and use them to explore hand crafted dungeons filled with traps and treasures.
- 2

HELLCARD
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and Adventure with Gloomhaven.
Hellcard is a unique cooperative deck builder rogue-like game. Descend into the paper dungeons on your own, recruit computer-controlled companions or join other players' lobbies in fast-paced tactical card battles against the armies of darkness and the Archdemon himself!
- 3

Marvel's Midnight Suns
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and RPG with Gloomhaven.
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.
- 4

Deck Adventurers - Origins
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and Adventure with Gloomhaven.
Hard game of tactical combat with cards, in which you customize the cards themselves, not just the deck. No grinding or random encounters, only combats designed for you to find the right strategy.
- 5

The Last Errant
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy with Gloomhaven.
The Last Errant is a challenging turn-based tactical deckbuilder. Build your deck, master unique classes and variants, manage your sanity, evolve and mutate your cards, and outsmart your enemies in deeply tactical grid-based battles.
- 6

Zold:out
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and RPG with Gloomhaven.
Zold:out is a semi-turn-based tactical RPG combined with deck building. You will use multiple weapons in one turn to challenge powerful enemies in a non-grid battlefield. Recruit clerks, forge weapons, and save the world with your strategy and creativity!
- 7

Royal Booty Quest
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and RPG with Gloomhaven.
Dive into the world of Royal Booty Quest and experience the thrill of deckbuilding and roguelike adventure like never before.
- 8

Deck of Souls
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and RPG with Gloomhaven.
Roguelite deck-building meets souls-like. Break out of an infinite loop to close the hell gates, turn enemies into cards, and build your own omnipotent Deck of Souls! Rolls included.
- 9

Frosthaven
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and RPG with Gloomhaven.
From the creative mind of Isaac Childres, the highly acclaimed board game moves to the digital realm in the video game adaptation of FROSTHAVEN! The dark fantasy tactical RPG features deep mechanics and challenging yet satisfying gameplay both in Single Player and Co-Op Online Multiplayer.
- 10

Divinity: Original Sin 2 - Definitive Edition
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and Adventure with Gloomhaven.
The critically acclaimed RPG that raised the bar, from the creators of Baldur's Gate 3. Gather your party. Master deep, tactical combat. Venture as a party of up to four - but know that only one of you will have the chance to become a God.
- 11

Wildermyth
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and RPG with Gloomhaven.
Wildermyth follows heroes over their whole careers, from their pitchfork days to their powerful primes, and on into old age and memory. It’s a party-based procedural storytelling RPG where tactical combat and story decisions will alter your world and reshape your cast of characters.
- 12

Solasta II
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and Adventure with Gloomhaven.
In a Mana-infused land, a dark force led by the enigmatic Shadwyn threatens Neokos. Bring your party of adventurers together across perilous realms in this Turn-Based Tactical RPG based on the SRD 5.2 ruleset. You make the choices, dice decide your destiny.
- 13

Tabletop Inc.
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and RPG with Gloomhaven.
Start a tabletop game company in your bedroom workshop! Develop unique genres and themes, assemble the game boxes yourself, pay your bills, hire your friends, upgrade your workshop, and design even better games in this cozy management tycoon.
- 14

The Lord of the Rings: Journeys in Middle-earth
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy and Adventure with Gloomhaven.
A companion app for The Lord of the Rings: Journeys in Middle-earth board game from Fantasy Flight Games, a fully-cooperative board game for one to five players! This companion app dictates the setup of each encounter, tracks your party’s inventory and skills, and resolves combat while you brave the looming forests, quiet clearings, and...
- 15

Fable Fortune
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy with Gloomhaven.
A collectible card game that combines the iconic world and characters of the Fable series with fast-paced tactical gameplay. Choose between Good and Evil to alter your special abilities and even the cards in your deck. Compete in leagues and events, or take on a boss with a friend in co-operative mode.
- 16

Konfronto
Single-player alternative to Gloomhaven — playable solo, no multiplayer required. Shares Strategy with Gloomhaven.
A sci-fi roguelike auto-battler. Build a powerful intergalactic starship by interlocking different technologies, then battle through a galaxy populated with other players' creations.