SEED GAME#13122 BGG all-time

Space Marine Adventures: Doomsday Countdown(2021)

★ 7.2 BGG1–3 players30 minWeight 2.09
Dice RollingHexagon GridSolo / Solitaire Game

Games like Space Marine Adventures: Doomsday Countdown

Looking for games like Space Marine Adventures: Doomsday Countdown? It's a strategy game with real decisions on every turn — built on spatial puzzles that grow as each new piece lands and pushing your luck against the roll. 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

Invaders from Dimension X!(2015)

★ 7.11–2 players60 minWeight 2.1
ISO Match
71/100

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Chit-Pull SystemDice RollingHexagon Grid

Star Drifter(2023)

★ 8.01 players15 minWeight 1.7
ISO Match
71/100

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Dice RollingEventsHexagon Grid

Aces & Armor(2025)

★ 8.01–4 players120 minWeight 2.2
ISO Match
69/100

Shares Dice Rolling + 2 more

Dice RollingHexagon GridSimulation

Warhammer 40,000: Fireteam(2021)

★ 7.82 players45 minWeight 2.2
ISO Match
69/100

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Dice RollingGrid MovementHexagon Grid

The Drifter(2019)

★ 7.61 playersWeight 1.8
ISO Match
69/100

Shares Dice Rolling + 2 more

Dice RollingEventsHexagon Grid

The Hardest Days(2011)

★ 7.51 players240 minWeight 2.2
ISO Match
68/100

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Area MovementDice RollingHexagon Grid

The Tide at Sunrise: The Russo-Japanese War, 1904-1905(2010)

★ 6.92 playersWeight 2.3
ISO Match
68/100

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Dice RollingHexagon GridSimulation

Iwo: Bloodbath in the Bonins 19 Feb – 17 Mar 1945(2013)

★ 7.01–2 playersWeight 2.5
ISO Match
68/100

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Dice RollingHexagon GridSimulation

The Battle for Ramadi(2018)

★ 7.01 players60 minWeight 2.3
ISO Match
68/100

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Dice RollingHexagon GridSolo / Solitaire Game

Green Berets: Vietnam(2015)

★ 7.01 playersWeight 2.1
ISO Match
68/100

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Dice RollingHexagon GridSimulation

Portals(2024)

★ 6.71–2 players15 minWeight 1.8
ISO Match
67/100

Shares Hexagon Grid + 2 more

Hexagon GridSolo / Solitaire GameTile Placement

Panzers East Solitaire: Army Group Center, June-August 1941(2015)

★ 6.81 playersWeight 2.4
ISO Match
67/100

Shares Dice Rolling + 2 more

Dice RollingHexagon GridSolo / Solitaire Game

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