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They Are Billions

6 Simulation games like They Are Billions that you should try

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We filtered the 45 games similar to They Are Billions down to the 6 that fit the “Simulation” category. Arknights, RimWorld and KeeperRL top the list, ranked by affinity and similarity score to They Are Billions.

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GenreRPGSubgenreCRPG
Tags
DarkHardcoreSolo
Year 2019Dev Numantian Games

Quick answer

Within the “Simulation” category, the closest game to They Are Billions is Arknights — scoring 95/100 on our similarity scale. RimWorld and KeeperRL follow close behind.

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The best simulation games like They Are Billions

6 similar games foundUpdated July 2026

Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to They Are Billions. Each one has been evaluated across 15 real attributes — from combat style and progression mechanics to world structure and visual perspective — so every recommendation is based on how the game actually plays, not just its genre label.

Arknights
RPGCRPG
SoloTacticalSci-FiPost-ApocalypticIsometric
Year 2019Dev Studio Montagne · Yostar GamesOn Android · iOS

✓ Both are classic CRPGs — sharing deep RPG systems, deep simulation and real-time strategy

≠ Where it differs: brings adventure storytelling, fantasy world and free to play, while skipping dark, oppressive atmosphere

RimWorld
RPGCRPGTurn-Based CRPG
SoloTacticalSci-FiBase BuildingManagementIsometric
Steam👍 98%· 239KRAWG👍 87%· 620MC87IGDB75· 2OC86· 11
Year 2016Dev Ludeon StudiosPlaytime ~19hOn PC · Apple Macintosh · Linux

✓ If you enjoyed They Are Billions, expect deep RPG systems, deep simulation and survival mechanics

≠ Stands apart with sandbox freedom, turn-based strategy and sandbox world, while skipping tower defense planning

KeeperRL
RPGCRPGTurn-Based CRPG
SoloTacticalDarkHorrorBase BuildingManagementIsometric
Steam👍 84%· 1.8K
Year 2015Dev Michal BrzozowskiPlaytime ~3hOn PC · Apple Macintosh · Linux

✓ If you enjoyed They Are Billions, expect deep RPG systems, deep simulation and survival mechanics

≠ Stands apart with roguelike runs, sandbox freedom and adventure storytelling, while skipping real-time strategy

Jagged Alliance: Crossfire
RPGCRPGTurn-Based CRPG
SoloTacticalIsometricLootSkill Tree
Steam👍 61%· 332MC63IGDB60· 1
Year 2012Dev Coreplay · THQ NordicPlaytime ~1hOn PC

✓ Like They Are Billions, it's known for deep RPG systems, deep simulation and combat tactical

≠ Stands apart with turn-based strategy, loot and gear systems and skill tree progression, while skipping real-time strategy

Into the Breach
RPGCRPGTurn-Based CRPG
SoloTacticalSci-FiIsometricProcedural
Steam👍 94%· 22KIGDB90· 10OC88· 73
Year 2018Dev Subset GamesOn Linux · Android · PC

✓ Shared with They Are Billions: deep RPG systems, deep simulation and combat tactical

≠ Where it differs: brings turn-based strategy, puzzle design and roguelike runs, while skipping real-time strategy

Bravely Default
RPGCRPGTurn-Based CRPG
SoloTacticalBase BuildingIsometricFantasy
IGDB85· 11OC85· 48
Year 2013Dev Silicon Studio · Nintendo

✓ Shared with They Are Billions: deep RPG systems, deep simulation and combat tactical

≠ Where it differs: brings adventure storytelling, turn-based strategy and fantasy world, while skipping real-time strategy

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