Gratuitous Space Battles

27 Simulation games like Gratuitous Space Battles that you should try

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We filtered the 50 games similar to Gratuitous Space Battles down to the 27 that fit the “Simulation” category. Stronghold Crusader, Stronghold HD (2012) and Stronghold top the list, ranked by affinity and similarity score to Gratuitous Space Battles.

iRank63/ 100

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GenreStrategySubgenreTower Defense

Tags

HardcoreSoloMultiplayer

Year 2009Dev Positech Games

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Quick answer

Within the “Simulation” category, the closest game to Gratuitous Space Battles is Stronghold Crusader — scoring 90/100 on our similarity scale. Stronghold HD (2012) and Stronghold follow close behind.

#1Stronghold Crusader90 #2Stronghold HD (2012)82 #3Stronghold82 #4Stronghold Legends: Steam Edition78 #5Castle Story75

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The best simulation games like Gratuitous Space Battles

27 similar games foundUpdated July 2026

Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to Gratuitous Space Battles. Each one has been evaluated across 16 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.

#1Stronghold Crusader

90

Stronghold Crusader

GenreStrategySubgenreTower Defense

SoloMultiplayerTacticalMeleeSandbox WorldIsometric2D

Steam👍 98%· 21KIGDB80· 1

Year 2002Dev Firefly Studios · Take-Two InteractiveOn PC

✓ Both are tower defense games — sharing deep simulation, sandbox freedom and real-time strategy

≠ Its own twist: ranged combat, historical setting and setting medieval, while skipping turn-based strategy

#2Stronghold HD (2012)

82

Stronghold HD (2012)

GenreStrategySubgenreTower Defense

SoloMultiplayerTacticalSandbox WorldIsometric2D

Steam👍 96%· 10KRAWG👍 82%· 310MC81

Year 2012Dev FireFly StudiosPlaytime ~3hOn PC · Apple Macintosh

✓ Same family of tower defense games: deep simulation, real-time strategy and sandbox freedom

≠ Stands apart with strong narrative focus, open world exploration and setting medieval, while skipping turn-based strategy

82

Stronghold

GenreStrategySubgenreTower Defense

SoloMultiplayerTacticalMeleeSandbox WorldIsometric2D

Steam👍 96%· 10K

Year 2001Dev Firefly Studios · Take-Two InteractiveOn PC · Mac

✓ Both are tower defense games — sharing deep simulation, real-time strategy and sandbox freedom

≠ Its own twist: strong narrative focus, open world exploration and ranged combat, while skipping turn-based strategy

#4Stronghold Legends: Steam Edition

78

Stronghold Legends: Steam Edition

GenreStrategySubgenreTower Defense

MultiplayerSandbox WorldIsometric2DNarrative

Steam👍 86%· 10KRAWG👍 79%· 23

Year 2023Dev FireFly StudiosPlaytime ~4hOn PC

✓ Both are tower defense games — sharing deep simulation, sandbox freedom and real-time strategy

≠ Stands apart with strong narrative focus, open world exploration and setting medieval, while skipping turn-based strategy

75

Castle Story

GenreStrategySubgenreTower Defense

SoloMultiplayerSandbox WorldIsometricCo-op

Steam👍 65%· 11KRAWG👍 59%· 27

Year 2012Dev Sauropod StudioPlaytime ~3hOn PC · iOS · Android

✓ Both are tower defense games — sharing deep simulation, sandbox freedom and real-time strategy

≠ Stands apart with survival mechanics, adventure storytelling and open world exploration, while skipping turn-based strategy

#6AI War: Fleet Command

69

AI War: Fleet Command

GenreStrategySubgenreTower Defense

SoloMultiplayerTacticalMeleeHardcoreSci-FiSpaceIsometric

Steam👍 82%· 1.6KRAWG👍 26%· 50MC80IGDB90· 1

Year 2009Dev Arcen GamesPlaytime ~3hOn PC · Apple Macintosh · Linux

✓ Same family of tower defense games: real-time strategy, deep simulation and turn-based strategy

≠ Where it differs: brings open world exploration, co op and exploration and discovery, while skipping sandbox freedom

#7Unholy Heights

59

Unholy Heights

GenreStrategySubgenreTower Defense

Solo2DCozyCasualNarrative

Steam👍 89%· 1.6KRAWG👍 30%· 20IGDB80· 1OC66· 10

Year 2013Dev Teyon · AGM PLAYISMPlaytime ~3hOn PC · PS · Nintendo

✓ Fits the tower defense games cluster, with deep simulation, real-time strategy and tower defense planning

≠ Stands apart with puzzle design, cozy, relaxing feel and vibe casual, while skipping sandbox freedom

58

Bad North

GenreStrategySubgenreTower Defense

SoloTacticalMeleeIsometricCozy

Steam👍 93%· 14KIGDB67· 2OC71· 29

Year 2018Dev Plausible Concept · Raw FuryOn PS4 · PC · Mac

✓ Same family of tower defense games: turn-based strategy, deep simulation and real-time strategy

≠ Its own twist: puzzle design, adventure storytelling and survival mechanics, while skipping sandbox freedom

#9Command & Conquer 3: Tiberium Wars

87

Command & Conquer 3: Tiberium Wars

GenreStrategySubgenreTower Defense

SoloMultiplayerMeleeTacticalSci-FiIsometric

Steam👍 90%· 9.2KRAWG👍 83%· 225MC85IGDB85· 4

Year 2007Dev Electronic Arts Los Angeles · Electronic ArtsPlaytime ~3hOn PC · Xbox

✓ Same family of tower defense games: real-time strategy, deep simulation and tower defense planning

≠ Its own twist: strong narrative focus, post-apocalyptic world and historical setting, while skipping turn-based strategy

84

Bloons TD 5

GenreStrategySubgenreTower Defense

SoloMultiplayerTacticalMeleeSandbox WorldIsometric2D

Steam👍 95%· 12K

Year 2011Dev Ninja KiwiOn PS4 · Android · PC

✓ Both are tower defense games — sharing tower defense planning, deep simulation and sandbox freedom

≠ Where it differs: brings vibe casual, co op and online features, while skipping turn-based strategy

Steam PS Nintendo

#11Defense Grid: The Awakening

84

Defense Grid: The Awakening

GenreStrategySubgenreTower Defense

SoloTacticalSci-FiIsometric

Steam👍 96%· 5.3KRAWG👍 59%· 106MC81IGDB86· 2

Year 2008Dev Hidden Path EntertainmentPlaytime ~4hOn PC · Xbox · Apple Macintosh

✓ Nearly identical: tower defense planning, deep simulation and real-time strategy.

≠ Missing: turn-based strategy.

#12Craft The World

82

Craft The World

GenreStrategySubgenreTower Defense

SoloMultiplayerHardcoreSandbox World2D

Steam👍 88%· 17KRAWG👍 75%· 157

Year 2014Dev Dekovir EntertainmentPlaytime ~9hOn PC · Apple Macintosh

✓ Fits the tower defense games cluster, with deep simulation, sandbox freedom and tower defense planning

≠ Its own twist: deep RPG systems, adventure storytelling and survival mechanics, while skipping turn-based strategy

#13Rise to Ruins

81

Rise to Ruins

GenreStrategySubgenreTower Defense

SoloSandbox World2DProceduralFantasy

Steam👍 88%· 7.7KRAWG👍 68%· 40

Year 2019Dev Raymond Doerr · SixtyGig GamesPlaytime ~3hOn PC · Apple Macintosh · Linux

✓ Both are tower defense games — sharing tower defense planning, deep simulation and sandbox freedom

≠ Its own twist: survival mechanics, roguelike runs and procedural generation, while skipping turn-based strategy

#14Plants vs. Zombies

75

Plants vs. Zombies

GenreStrategySubgenreTower Defense

SoloTactical2DDarkCasual

Steam👍 98%· 152KRAWG👍 93%· 733MC87IGDB80· 1

Year 2010Dev PopCap Games · Electronic ArtsPlaytime ~5hOn PC · PS · Xbox

✓ Fits the tower defense games cluster, with tower defense planning, deep simulation and real-time strategy

≠ Stands apart with puzzle design, survival mechanics and dark, oppressive atmosphere, while skipping turn-based strategy

73

Dwarfs!?

GenreStrategySubgenreTower Defense

SoloSandbox WorldTop-Down2DIsometric

Steam👍 78%· 1.1KRAWG👍 18%· 56

Year 2011Dev Power of 2 · Tripwire InteractivePlaytime ~1hOn PC · Apple Macintosh · Linux

✓ Fits the tower defense games cluster, with tower defense planning, deep simulation and sandbox freedom

≠ Stands apart with precision platforming, survival mechanics and vibe casual, while skipping turn-based strategy

Complete list of simulation games like Gratuitous Space Battles

The full catalog of games sharing gameplay DNA with Gratuitous Space Battles, ordered from highest to lowest similarity score. Use the filters above to narrow down by genre, setting or game mode and find the alternative that best fits your playstyle.

7 Days to Die

7 Days to Die

Survival · Simulation

Gratuitous Tank Battles

Gratuitous Tank Battles

Simulation · Tower Defense

Thronefall

Thronefall

Tower Defense · Simulation

Creeper World: Anniversary Edition

Creeper World: Anniversary Edition

Simulation · Tower Defense

Farm for your Life

Farm for your Life

Simulation · Puzzle

Kingdom Two Crowns

Kingdom Two Crowns

Tower Defense · Adventure

Kingdom: New Lands

Kingdom: New Lands

Tower Defense · Simulation

Oxygen Not Included

Oxygen Not Included

Simulation · Survival

Kingdom: Classic

Kingdom: Classic

Simulation · Adventure

Impossible Creatures Steam Edition

Impossible Creatures Steam Edition

RTS · Simulation

SimCity

SimCity

Simulation · Sandbox

Advance Wars: Dual Strike

Advance Wars: Dual Strike

Simulation · Turn-Based Strat

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