SEED GAME#17192 BGG all-time

Witness: The Sigma Club(2024)

★ 6.7 BGG4 players10 minWeight 2.00
Communication LimitsCooperative GameDeduction

Games like Witness: The Sigma Club

Looking for games like Witness: The Sigma Club? It puts everyone on the same side, sweating one shared problem that fights back — built on pulling together against a game that fights back. 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

Beyond Baker Street(2016)

★ 6.82–4 playersWeight 2.2
ISO Match
71/100

Shares Communication Limits + 4 more

Communication LimitsCooperative GameDeduction

Décorum(2022)

★ 7.42–4 players30 minWeight 2.0
ISO Match
71/100

Shares Communication Limits + 4 more

Communication LimitsCooperative GameDeduction

Bomb Busters(2024)

★ 8.02–5 players30 minWeight 2.0
ISO Match
71/100

Shares Communication Limits + 4 more

Communication LimitsCooperative GameDeduction

Witness(2014)

★ 7.24 players15 minWeight 1.5
ISO Match
70/100

Shares Communication Limits + 3 more

Communication LimitsCooperative GameMemory

Unlock!: Game Adventures(2021)

★ 7.81–6 players30 minWeight 2.4
ISO Match
69/100

Shares Cooperative Game + 3 more

Cooperative GameDeductionScenario / Mission / Campaign Game

Hunt A Killer: Nancy Drew – Mystery at Magnolia Gardens(2021)

★ 7.11–99 playersWeight 1.7
ISO Match
69/100

Shares Cooperative Game + 3 more

Cooperative GameDeductionPaper-and-Pencil

Hunt A Killer: Death at the Dive Bar(2020)

★ 6.71–6 playersWeight 2.0
ISO Match
68/100

Shares Cooperative Game + 3 more

Cooperative GameDeductionHidden Roles

Hunt A Killer: Body on the Boardwalk(2021)

★ 7.01–6 playersWeight 2.0
ISO Match
68/100

Shares Cooperative Game + 3 more

Cooperative GameDeductionPaper-and-Pencil

Unlock!: Extraordinary Adventures(2022)

★ 7.51–6 playersWeight 2.1
ISO Match
68/100

Shares Cooperative Game + 3 more

Cooperative GameDeductionScenario / Mission / Campaign Game

The Crew: Mission Deep Sea(2021)

★ 8.12–5 players20 minWeight 2.0
ISO Match
68/100

Shares Communication Limits + 3 more

Communication LimitsCooperative GameDeduction

Hunt A Killer: R.I.P. at the Rodeo(2023)

★ 6.61–6 players30 minWeight 2.0
ISO Match
67/100

Shares Cooperative Game + 3 more

Cooperative GameDeductionPaper-and-Pencil

Take Time(2025)

★ 7.82–4 players30 minWeight 1.8
ISO Match
67/100

Shares Communication Limits + 3 more

Communication LimitsCooperative GameDeduction

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