SEED GAME#5242 BGG all-time

Diatoms(2025)

★ 7.6 BGG1–4 playersWeight 1.86
Pattern BuildingTile Placement

Games like Diatoms

Looking for games like Diatoms? 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

Heraldica(2022)

★ 8.52–5 players players10 minWeight 1.8
ISO Match
98/100

Shares Pattern Building

Pattern BuildingTile Placement

Flamecraft Duals(2025)

★ 8.01–2 players players30 minWeight 1.7
ISO Match
97/100

Shares Pattern Building

Pattern BuildingTile Placement

Flink(2016)

★ 7.82 players players20 minWeight 2.0
ISO Match
97/100

Shares Tile Placement

Tile Placement

Nouvelle-France(2021)

★ 7.72–4 players playersWeight 2.0
ISO Match
97/100

Shares Tile Placement

WaldMeister(2022)

★ 7.72 players players20 minWeight 2.0
ISO Match
97/100

Shares Pattern Building

Final Fantasy VIII: Triple Triad(1999)

★ 7.62 players players5 minWeight 1.9
ISO Match
96/100

Shares Pattern Building

Pattern BuildingTile Placement

Borders of Kanta(2019)

★ 7.61–6 players players40 minWeight 2.0
ISO Match
96/100

Shares Tile Placement

Tile Placement

C-Cross(2015)

★ 7.52 players players20 minWeight 2.0
ISO Match
96/100

Shares Pattern Building

Pattern Building

Four(2012)

★ 7.52 players players15 minWeight 1.5
ISO Match
96/100

Shares Tile Placement

Tile Placement

Otto the Octopus(2016)

★ 7.41–4 players players30 minWeight 1.5
ISO Match
96/100

Shares Tile Placement

Tile Placement

Fantastic Trails(2025)

★ 7.41–4 players players30 minWeight 1.6
ISO Match
96/100

Shares Pattern Building

SEVEN(2013)

★ 7.32 players players15 minWeight 2.0
ISO Match
96/100

Shares Tile Placement

Tile Placement

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