X3: Reunion

17 Games with a sci-fi setting like X3: Reunion that you should try

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We filtered the 50 games similar to X3: Reunion down to the 17 that fit the “Sci-Fi” category. X3: Albion Prelude, Marvel's Guardians of the Galaxy: The Telltale Series and Mass Effect 2 top the list, ranked by affinity and similarity score to X3: Reunion.

iRank68/ 100

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GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

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Solo

Year 2005Dev Egosoft

Stores

Steam ↗GOG ↗

Quick answer

Within the “Sci-Fi” category, the closest game to X3: Reunion is X3: Albion Prelude — scoring 100/100 on our similarity scale. Marvel's Guardians of the Galaxy: The Telltale Series and Mass Effect 2 follow close behind.

#1X3: Albion Prelude100 #2Marvel's Guardians of the Galaxy: The Telltale Series100 #3Mass Effect 299 #4Mass Effect95 #5Starpoint Gemini 294

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The best games with a sci-fi setting like X3: Reunion

17 similar games foundUpdated July 2026

Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to X3: Reunion. Each one has been evaluated across 14 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.

#1X3: Albion Prelude

100

X3: Albion Prelude

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSandbox WorldOpen WorldSpaceSci-FiManagementExplorationFirst PersonThird Personsocial-trading

Steam👍 72%· 727RAWG👍 57%· 51MC71IGDB70· 1

Year 2005Dev EgosoftPlaytime ~1hOn PC · Apple Macintosh · Linux

✓ Nearly identical: deep RPG systems, deep simulation and sandbox freedom.

#2Marvel's Guardians of the Galaxy: The Telltale Series

100

Marvel's Guardians of the Galaxy: The Telltale Series

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSci-FiSpaceThird Person

Steam👍 87%· 1.8KIGDB69· 5OC71· 19

Year 2017Dev Telltale GamesOn PS4 · Android · PC

✓ Fits the third-person Action RPGs cluster, with deep RPG systems, melee combat and setting scifi

≠ Its own twist: adventure storytelling, puzzle design and strong narrative focus, while skipping deep simulation

#3Mass Effect 2

99

Mass Effect 2

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSci-FiSpaceExplorationThird Person

Steam👍 78%· 342IGDB96· 9

Year 2010Dev BioWare · Electronic ArtsOn PlayStation 3 · PC

✓ Both are third-person Action RPGs — sharing deep RPG systems, melee combat and setting scifi

≠ Where it differs: brings action RPG combat, shooter and third-person shooting, while skipping deep simulation

Steam Epic Xbox

95

Mass Effect

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeOpen WorldSci-FiSpaceExplorationThird Person

Steam👍 94%· 17KIGDB89· 4

Year 2007Dev BioWare · Electronic ArtsOn PlayStation 3 · PC

✓ Same family of third-person Action RPGs: deep RPG systems, open world exploration and melee combat

≠ Where it differs: brings action RPG combat, shooter and third-person shooting, while skipping deep simulation

Steam Epic Xbox

#5Starpoint Gemini 2

94

Starpoint Gemini 2

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeOpen WorldSandbox WorldSpaceSci-FiExplorationThird Personsocial-trading

Steam👍 70%· 4.1KRAWG👍 19%· 102MC70IGDB73· 3OC68· 15

Year 2014Dev Little Green Men Games · Iceberg InteractivePlaytime ~3hOn PC · Xbox

✓ Both are third-person Action RPGs — sharing deep RPG systems, deep simulation and sandbox freedom

≠ Its own twist: turn-based strategy, strong narrative focus and combat tactical, while skipping resource management

#6STAR WARS: The Force Unleashed II

96

STAR WARS: The Force Unleashed II

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSci-FiThird PersonFantasy

Steam👍 63%· 7.8KRAWG👍 66%· 573MC59IGDB65· 5

Year 2010Dev Aspyr Media · Disney InteractivePlaytime ~3hOn PC · PS · Xbox

✓ Fits the third-person Action RPGs cluster, with deep RPG systems, melee combat and setting scifi

≠ Stands apart with action RPG combat, adventure storytelling and fantasy world, while skipping deep simulation

96

Spider-Man 2

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloSci-FiThird Person

IGDB68· 5

Year 2004Dev Treyarch · Taito

✓ Same family of third-person Action RPGs: deep RPG systems, setting scifi and single-player focus

≠ Where it differs: brings action RPG combat and adventure storytelling, while skipping deep simulation

96

Ninja Blade

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSci-FiThird PersonDark

Steam👍 62%· 370RAWG👍 49%· 106MC61IGDB58· 5

Year 2009Dev FromSoftwarePlaytime ~2hOn PC · Xbox

✓ Same family of third-person Action RPGs: deep RPG systems, melee combat and setting scifi

≠ Stands apart with action RPG combat, dark, oppressive atmosphere and horror setting, while skipping deep simulation

96

TMNT

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloSci-FiThird Person

IGDB53· 2

Year 2007Dev Ubisoft Montreal · Ubisoft EntertainmentOn PlayStation 3 · PC

✓ Same family of third-person Action RPGs: deep RPG systems, setting scifi and single-player focus

≠ Its own twist: action RPG combat, precision platforming and adventure storytelling, while skipping deep simulation

#10The Artful Escape

96

The Artful Escape

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSci-FiExplorationThird Person

Steam👍 92%· 1.9KIGDB83· 6OC80· 77

Year 2021Dev Beethoven & Dinosaur · Annapurna InteractiveOn Xbox · PS4 · PC

✓ Fits the third-person Action RPGs cluster, with deep RPG systems, melee combat and setting scifi

≠ Its own twist: puzzle design, adventure storytelling and precision platforming, while skipping deep simulation

#11Enslaved: Odyssey to the West

96

Enslaved: Odyssey to the West

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSci-FiThird PersonNarrative

Steam👍 86%· 8.1KIGDB82· 9

Year 2010Dev Ninja Theory · Namco Bandai GamesOn PlayStation 3 · PC

✓ Same family of third-person Action RPGs: deep RPG systems, melee combat and setting scifi

≠ Where it differs: brings action RPG combat, adventure storytelling and precision platforming, while skipping deep simulation

#12Zenless Zone Zero

95

Zenless Zone Zero

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloSci-FiThird PersonFantasyFree to Play

IGDB73· 4OC75· 40

Year 2024Dev miHoYoOn Xbox · Android · PC

✓ Fits the third-person Action RPGs cluster, with deep RPG systems, setting scifi and single-player focus

≠ Where it differs: brings action RPG combat, adventure storytelling and fantasy world, while skipping deep simulation

Steam Epic Xbox

#13Danganronpa Another Episode: Ultra Despair Girls

95

Danganronpa Another Episode: Ultra Despair Girls

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSci-FiThird PersonNarrative

Steam👍 82%· 7.3KIGDB74· 9OC73· 56

Year 2015Dev Spike ChunsoftOn PS4 · PC

✓ Fits the third-person Action RPGs cluster, with deep RPG systems, melee combat and setting scifi

≠ Where it differs: brings action RPG combat, puzzle design and shooter, while skipping deep simulation

#14Transformers: Devastation

95

Transformers: Devastation

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloMeleeSci-FiThird PersonLoot

Steam👍 94%· 1.2KIGDB75· 14OC77· 82

Year 2015Dev PlatinumGames · ActivisionOn PlayStation 3 · PS4 · PC

✓ Same family of third-person Action RPGs: deep RPG systems, melee combat and setting scifi

≠ Where it differs: brings action RPG combat, fighting mechanics and loot and gear systems, while skipping deep simulation

#15Oni

95

Oni

GenreRPGSubgenreAction RPGSub-subgenreThird-Person ARPG

SoloSci-FiThird PersonPost-ApocalypticCyberpunk

IGDB70· 1

Year 2001Dev Rockstar Toronto · Rockstar GamesOn PC · Mac

✓ Fits the third-person Action RPGs cluster, with deep RPG systems, setting scifi and single-player focus

≠ Stands apart with action RPG combat, shooter and third-person shooting, while skipping deep simulation

Complete list of games with a sci-fi setting like X3: Reunion

The full catalog of games sharing gameplay DNA with X3: Reunion, 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.

X-Men Origins: Wolverine

X-Men Origins: Wolverine

RPG · Action RPG

Stellar Blade

Stellar Blade

RPG · Action RPG

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Rankings in the same genre

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