SEED GAME#11209 BGG all-time

Once Upon a Line(2024)

★ 7.7 BGG1–5 players120 minWeight 2.92
Cooperative GameDeductionLegacy Game

Games like Once Upon a Line

Looking for games like Once Upon a Line? It puts everyone on the same side, sweating one shared problem that fights back — built on pulling together against a game that fights back and spatial puzzles that grow as each new piece lands. This page rounds up 12 of the closest alternatives, scored on mechanical overlap with the original (45%), complexity match (35%), and player-count fit (20%), then weighted by BoardGameGeek community ratings so every pick is one players genuinely rate. The strongest matches come first; the further down you go, the more a game trades exact overlap for a fresh take on the same core appeal.

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

12 recommendations · scored by ISO

Nanolith(2024)

★ 7.81–4 playersWeight 3.4
ISO Match
72/100

Shares Cooperative Game + 4 more

Cooperative GameDeductionDice Rolling

Sherlock Holmes Consulting Detective: The Thames Murders & Other Cases(1981)

★ 7.61–8 players60 minWeight 2.7
ISO Match
69/100

Shares Cooperative Game + 3 more

Cooperative GameDeductionNarrative Choice / Paragraph

The 7th Citadel(2024)

★ 8.31–4 players5 minWeight 3.0
ISO Match
65/100

Shares Cooperative Game + 2 more

Cooperative GameGrid MovementHand Management

Divinity Original Sin: The Board Game(2023)

★ 8.21–4 playersWeight 3.2
ISO Match
64/100

Shares Cooperative Game + 3 more

Action PointsCooperative GameLegacy Game

Warhammer Quest: The Adventure Card Game(2015)

★ 7.31–4 players30 minWeight 2.7
ISO Match
64/100

Shares Cooperative Game + 2 more

Action RetrievalCooperative GameDice Rolling

The Light in the Mist(2022)

★ 8.01–4 playersWeight 2.9
ISO Match
64/100

Shares Cooperative Game + 2 more

Cooperative GameDeductionSolo / Solitaire Game

Detective: A Modern Crime Board Game(2018)

★ 7.61–5 players120 minWeight 2.7
ISO Match
63/100

Shares Cooperative Game + 2 more

Cooperative GameNarrative Choice / ParagraphScenario / Mission / Campaign Game

Corps of Discovery: A Game Set in the World of Manifest Destiny(2025)

★ 7.71–4 playersWeight 2.8
ISO Match
63/100

Shares Cooperative Game + 2 more

Area MovementCooperative GameDeduction

Dark Venture(2019)

★ 7.21–4 playersWeight 2.9
ISO Match
63/100

Shares Cooperative Game + 2 more

Cooperative GameDice RollingGrid Movement

Sleeping Gods: Distant Skies(2023)

★ 8.31–4 players60 minWeight 2.9
ISO Match
63/100

Shares Cooperative Game + 2 more

Action PointsCooperative GameDeck, Bag, and Pool Building

Heroes of Terrinoth(2018)

★ 7.21–4 players30 minWeight 2.5
ISO Match
63/100

Shares Cooperative Game + 2 more

Action RetrievalCooperative GameDice Rolling

Ministry of Lost Things: Case 1 – Lint Condition(2025)

★ 7.91–4 playersWeight 2.5
ISO Match
63/100

Shares Cooperative Game + 2 more

Cooperative GameDeductionSolo / Solitaire Game

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