SEED GAME#18946 BGG all-time

Outer Space: The Galaxy-Building Card Game(2022)

★ 6.6 BGG2–5 players30 minWeight 2.00
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Games like Outer Space: The Galaxy-Building Card Game

Looking for games like Outer Space: The Galaxy-Building Card Game? It's a strategy game with real decisions on every turn — built on 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

Virtue Signal: the Game of Social Justice(2020)

★ 7.02–12 players10 minWeight 2.0
ISO Match
80/100

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Small Warehouse(2017)

★ 6.62 players15 minWeight 2.0
ISO Match
80/100

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Edenia(2016)

★ 6.22–4 players30 minWeight 1.8
ISO Match
79/100

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Take it Higher!(2009)

★ 6.81–6 players25 minWeight 2.1
ISO Match
79/100

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Cosmolancer(1994)

★ 6.72–4 players45 minWeight 1.9
ISO Match
78/100

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Cinelinx: A Card Game For People Who Love Movies(2014)

★ 5.62–6 players30 minWeight 1.6
ISO Match
78/100

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Mapominoes: Africa(2009)

★ 6.42–5 players30 minWeight 2.0
ISO Match
78/100

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Starbase Jeff(1998)

★ 6.22–4 playersWeight 1.5
ISO Match
78/100

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Carcassonne: Safari(2018)

★ 7.02–5 playersWeight 1.8
ISO Match
78/100

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Quadrum(2017)

★ 6.32 players10 minWeight 1.5
ISO Match
78/100

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The World Cup Game(2006)

★ 7.13–16 playersWeight 2.0
ISO Match
78/100

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Camden(2002)

★ 6.32–4 playersWeight 1.9
ISO Match
78/100

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Free · no credit card · 2-minute setup

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