Similar games

Games like Security 51

2026PCSteam Deck verified71 % positive9.99 €

As a security officer in Area 51, you inspect staff and clearances and decide who may ride the elevator. The deeper you go, the more you suspect some of the people in front of you are no longer human.

Choices with consequences
Sci-fi setting
Puzzles and brain teasers
Dark, serious atmosphere

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More in these topics: Sci-fi games Puzzle games

The closest matches for Security 51 are Zero Escape: Virtue's Last Reward, Zero Escape: Zero Time Dilemma and Whispers of a Machine. Each of these 10 games shares something of what makes Security 51 special – the reasons are listed right on each game.

Best match

Zero Escape: Virtue's Last Reward

94 %Match

2012PCPlayStationXbox

A visual novel with escape-room puzzles where you play a deadly game of trust and betrayal, unlocking many endings through a branching flowchart. Its intricate sci-fi story full of major twists is the clear centerpiece.

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Zero Escape: Zero Time Dilemma

Choices with consequences

A visual novel and escape-room puzzler where nine captives are forced into deadly decision games. Its branching, non-linear timeline with many endings drives the suspense and delivers big twists.

Whispers of a Machine

Choices with consequences

A sci-fi Nordic noir adventure where you play a cybernetically enhanced detective solving murders in a post-AI world. Your choices and interrogation approaches shape the story, alongside classic point-and-click puzzles.

Orwell: Keeping an Eye on You

Strong, story-driven narrative

You work as an investigator for a government surveillance program, combing through chats, files and profiles of citizens and deciding which information to pass on. It makes the moral cost of mass surveillance tangible within a gripping thriller story.

AI: The Somnium Files

Choices with consequences

A visual novel mystery by Kotaro Uchikoshi where you play detective Kaname Date hunting a serial killer by diving into suspects' dreams (Somnium). Branching story paths, quirky humor and sharp twists drive a gripping narrative.

S.p.l.i.t

Dark, serious atmosphere

You try to break into an unethical superstructure and seize root access. This short psychological horror game mixes puzzles and decisions that keep unsettling your sense of what is real.

Event[0]

Choices with consequences

You are stranded on a derelict spaceship and communicate with the ship AI Kaizen by typing free-form messages. Building trust and persuading it with clever replies is the key to finding your way back to Earth.

Home Safety Hotline

Dark, serious atmosphere

You staff an eerie home safety hotline, using a manual to tell callers whether the things in their house are harmless or deadly. Its analog horror look and the weight of your judgments build creeping dread.

Silicon Dreams

Strong, story-driven narrative

You play an android interrogator in 2065, coaxing secrets out of disobedient androids by playing on their emotions. Your choices decide who is spared or scrapped, and they challenge your own loyalty to your creators.

Sorry, James

Strong, story-driven narrative

As a security engineer at a weapons company, you decrypt strange employee chats and find yourself tasked with hacking a love story. This non-linear puzzle game tells its tale in an unusual way, pulling you into conversations that hide far more than they reveal.