PlayfeedGames like Security 51
by Alawar
Security 51 is a 2D sci-fi horror simulation detective: checking identification, investigating anomalies and making security decisions. That's not my Neighbor and Papers, Please play most like Security 51. Of the 12 closest games below, most share its point & click and choices matter.
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Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
Get In Get Out
Dec 18, 2025 · Wessi
Both: Point & Click · Choices Matter · Investigation
Decide who enters or dies at a quarantine gate in this high-stakes job simulator.
Choose Your Own AdventurePoint & ClickHidden ObjectPost-apocalypticAlternate HistoryChoices MatterManagementWorld War IIInvestigationInteractive FictionOrwell: Keeping an Eye On You
Oct 27, 2016 · Osmotic Studios
Both: Investigation · Choices Matter · Detective
Investigate digital lives and analyze communications in this dystopian surveillance simulation.
EspionageInvestigationSimulationChoices MatterPolitical SimDystopian Story RichIndieDetectiveMystery👍 8,940Death and Taxes
Feb 20, 2020 · Placeholder Gameworks
Both: Choices Matter · Multiple Endings · Point & Click
Decide who lives or dies while managing paperwork as the Grim Reaper.
Choices MatterStory RichSimulationPsychological HorrorMultiple EndingsStrategyPoint & ClickPuzzleChoose Your Own AdventureCasual👍 7,868Between Horizons – A Sci-Fi Detective Adventure
Mar 25, 2024 · DigiTales Interactive
Both: Multiple Endings · Detective · Point & Click
Investigate conspiracies as a security chief aboard a generation ship.
Multiple EndingsDetectivePoint & ClickSci-fiInvestigationFemale ProtagonistAdventureStory RichPixel GraphicsSpace👍 402Lacuna – A Sci-Fi Noir Adventure
May 20, 2021 · DigiTales Interactive
Both: Pixel Graphics · Detective · Multiple Endings
Solve mysteries and collect evidence in this sci-fi noir adventure.
Pixel GraphicsDetectiveNoirInteractive FictionMultiple EndingsCyberpunkCrimeDialogue HeavyChoices MatterSci-fi👍 2,168