4 Simulation games like Insaniquarium Deluxe that you should try

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We filtered the 33 games similar to Insaniquarium Deluxe down to the 4 that fit the “Simulation” category. System Shock, Slime Rancher and Freaking Meatbags top the list, ranked by affinity and similarity score to Insaniquarium Deluxe.

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GenreShooterSubgenreFPS

The best simulation games like Insaniquarium Deluxe

4 similar games foundUpdated July 2026

Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to Insaniquarium Deluxe. 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.

#1System Shock

iRank87

GenreShooterSubgenreFPS

SoloMeleeNarrativeHorrorDark

Steam👍 91%· 12KIGDB80· 6

Year 2023Dev Nightdive Studios · Prime MatterOn Xbox · PS4 · Linux

✓ Both are first-person shooters — sharing shooter, first-person shooting and adventure storytelling

≠ Its own twist: deep RPG systems, survival mechanics and dark, oppressive atmosphere, while skipping puzzle design

GenreShooterSubgenreFPS

SoloMeleeCozyCasualFantasy

Steam👍 98%· 153KRAWG👍 77%· 579MC81IGDB78· 3OC76· 27

Year 2016Dev Monomi ParkPlaytime ~6hOn PC · PS · Xbox

✓ Same family of first-person shooters: shooter, first-person shooting and deep simulation

≠ Stands apart with sandbox freedom, open world exploration and sandbox world, while skipping puzzle design

GenreShooterSubgenreFPS

SoloMeleeSci-FiSpaceBase Building

Steam👍 86%· 173MC69

Year 2014Dev Wild Factor · Plug In DigitalPlaytime ~1hOn PC · Apple Macintosh · Linux

✓ Same family of first-person shooters: shooter, first-person shooting and deep simulation

≠ Where it differs: brings tower defense planning, real-time strategy and survival mechanics, while skipping puzzle design

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Steam

#4PAKO 2

iRank95

GenreShooterSubgenreFPS

SoloMeleeCasualNarrativeRanged

Steam👍 95%· 414

Year 2017Dev Tree Men GamesPlaytime ~2hOn PC · iOS · Android

✓ Same family of first-person shooters: shooter, first-person shooting and deep simulation

≠ Where it differs: brings racing gameplay, roguelike runs and dark, oppressive atmosphere, while skipping puzzle design

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Steam

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