Best Solo Board Games

If you are looking for a single player game, this is the list for you. You're looking for a board game that's genuinely built for one player not a multiplayer game with a solo mode bolted on as an afterthought. One player against the game means you need puzzles, campaigns, and systems that pull their weight without an opponent across the table. The best solo board games sit somewhere between a video game and a crossword: structured enough to feel like a session, open enough to feel like a thinker. This list filters for games with solo and solitaire mechanics at their core, plus cooperative, deck-building, bag-building, and engine-building systems that thrive in single-player hands. You'll find 12 games ranked by BoardGameGeek community ratings, ranging from a complexity weight of 2.9 to 4.4. Games include Slay the Spire: The Board Game which sits at the light end; Frosthaven is the heaviest pick on the list, with titles like Dune: Imperium – Uprising, Twilight Imperium: Fourth Edition, and Spirit Island anchoring the community's top picks.

How ISO scores this list:Mechanic overlap 45%·Complexity proximity 35%·Player-count fit 20%·BGG quality multiplier applied

12 games · scored by ISO

Ark Nova(2021)

★ 8.51–4 players players90 minWeight 3.8
ISO Match
85/100
ContractsEnd Game BonusesEvents

Gloomhaven(2017)

★ 8.51–4 players players60 minWeight 3.9
ISO Match
85/100
Action QueueAction RetrievalCampaign / Battle Card Driven

Dune: Imperium – Uprising(2023)

★ 8.71–6 players players60 minWeight 3.5
ISO Match
87/100
Automatic Resource GrowthCard Play Conflict ResolutionContracts

Dune: Imperium(2020)

★ 8.41–4 players players60 minWeight 3.1
ISO Match
84/100
Card Play Conflict ResolutionDeck, Bag, and Pool BuildingDelayed Purchase

Terraforming Mars(2016)

★ 8.31–5 players players120 minWeight 3.3
ISO Match
83/100
Closed DraftingContractsEnd Game Bonuses

Spirit Island(2017)

★ 8.31–4 players players90 minWeight 4.1
ISO Match
83/100
Action RetrievalArea Majority / InfluenceAutomatic Resource Growth

Gloomhaven: Jaws of the Lion(2020)

★ 8.41–4 players players30 minWeight 3.6
ISO Match
84/100
Action QueueAction RetrievalCampaign / Battle Card Driven

Gaia Project(2017)

★ 8.31–4 players players60 minWeight 4.4
ISO Match
84/100
End Game BonusesHexagon GridIncome

SETI: Search for Extraterrestrial Intelligence(2024)

★ 8.41–4 players players40 minWeight 3.8
ISO Match
84/100
Area Majority / InfluenceEnd Game BonusesIncome

Slay the Spire: The Board Game(2024)

★ 8.71–4 players players30 minWeight 2.9
ISO Match
87/100
Cooperative GameDeck, Bag, and Pool BuildingDice Rolling

Frosthaven(2022)

★ 8.71–4 players players90 minWeight 4.4
ISO Match
87/100
Campaign / Battle Card DrivenCommunication LimitsCooperative Game

Nemesis(2018)

★ 8.31–5 players players90 minWeight 3.5
ISO Match
83/100
Campaign / Battle Card DrivenCooperative GameDice Rolling

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