SEED GAME#115 BGG all-time

The Search for Planet X(2020)

★ 7.9 BGG1–4 players60 minWeight 2.44
Action PointsDeductionEnd Game Bonuses

Games like The Search for Planet X

Looking for games like The Search for Planet X? It's a strategy game with real decisions on every turn. 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

The Search for Lost Species(2023)

★ 7.71–4 players60 minWeight 3.0
ISO Match
65/100

Shares Action Points + 3 more

Action PointsDeductionHexagon Grid

Box One(2020)

★ 7.71 players180 minWeight 2.0
ISO Match
65/100

Shares Deduction + 2 more

DeductionMove Through DeckPaper-and-Pencil

Turing Machine(2022)

★ 7.61–4 players20 minWeight 2.5
ISO Match
63/100

Shares Deduction + 2 more

DeductionPaper-and-PencilSolo / Solitaire Game

Paper 'Mech(2016)

★ 7.81 players20 minWeight 2.4
ISO Match
62/100

Shares Action Points + 3 more

Action PointsDice RollingPaper-and-Pencil

Finding Atlantis(2022)

★ 6.51–4 players40 minWeight 2.1
ISO Match
62/100

Shares Deduction + 2 more

Action RetrievalDeductionHand Management

The Red Cathedral(2020)

★ 7.71–4 players80 minWeight 2.8
ISO Match
61/100

Shares End Game Bonuses + 2 more

Area Majority / InfluenceContractsDice Rolling

Fliptown(2023)

★ 7.81–4 players30 minWeight 2.4
ISO Match
60/100

Shares End Game Bonuses + 2 more

End Game BonusesPaper-and-PencilSolo / Solitaire Game

Three Sisters(2022)

★ 7.51–4 players30 minWeight 2.6
ISO Match
60/100

Shares Paper-and-Pencil + 2 more

Dice RollingPaper-and-PencilRondel

Kronologic: Cuzco 1450(2025)

★ 7.71–4 playersWeight 2.6
ISO Match
59/100

Shares Deduction + 1 more

DeductionSolo / Solitaire Game

Code 777(1985)

★ 6.72–5 playersWeight 2.3
ISO Match
59/100

Shares Deduction + 1 more

DeductionPaper-and-Pencil

Long Shot: The Dice Game(2022)

★ 7.51–8 players25 minWeight 1.9
ISO Match
58/100

Shares End Game Bonuses + 2 more

Betting and BluffingBids As WagersBingo

Lairs(2026)

★ 8.32 playersWeight 2.5
ISO Match
58/100

Shares Action Points + 1 more

Action PointsDeductionDice Rolling

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