Top similar games like Happy Nuclear:

Sinheritance is a terrifying and mind-bending puzzle game. Explore every corner in an intensely oppressive atmosphere to piece together a chilling story. Every step must be taken with caution, for the deepest fears often stem from your own choices and your gradually crumbling sanity.

Cyber Manhunt is a story-oriented puzzle game focusing on big data, hacking, citizen privacy, and social workers. It focuses on social issues such as cyber violence and privacy breaches.

In this point-and-click puzzle-adventure RPG, you play a brave explorer searching an ancient temple for magical secrets. The ruin is filled with deadly traps and danger. Survive, manage your resources, and you may uncover the mysteries buried beneath the sand.

Speak of My Sin is a word reasoning game - players are supposed to find the truth of the cases, restore the story in a number of interrelated cases and finally detect the identification of “me”, speaking out “my” sin.

The ideal corporate city has fallen after a global data breach. The terrible secrets of its citizens became known to everyone. Lives were ruined. You must return peace to this city: make the criminals answer for their actions and, perhaps, find out the cause of the global failure.

A genealogical mystery straight out of 1998. Scour the early Internet for clues, uncover hidden connections, and piece together the family tree behind the secretive Roottree Corporation.

Staffer Retro is a mystery adventure game where you uncover past incidents related to ‘Mana’, the source of supernatural powers. Gather information through dialogue and exploration, and piece together clues found in documents to guide the choices of Verita Retro, the protagonist.

A narrative puzzle game where you return to your hometown as an Alchemists' Guild clerk and unexpectedly become the acting alchemist. Relearn forgotten alchemy, help the townsfolk, and survive with your companions in a world slowly falling apart.

Cyber Warrior is a hacking simulator where you play as an ex retired bureau agent recruited back to take on a powerful criminal organization. Explore dozens of interactive desktops, navigate 200+ in-game websites, solve puzzles, customize your setup and make decisions that will shape a new cyber age

Unravel a cold case after an old laptop containing the photos of a long unidentified victim and a strange app called "The Door" is found in an abandoned house. The police reckon it may be a cipher of some sort, but after unsuccessful attempts at decoding it, they turn to the public.

Sound Agent is a narrative puzzle game where you solve cold cases by listening. Use the sound device to rewind to crime scenes, listen to the sounds at the scene, and uncover truths hidden in plain sound.

Hi, I am NONAME! Can you solve my puzzle? Dive into a world of riddles and uncover the hidden six-digit keys to advance. With challenging puzzles, hints to guide you, and secrets to discover, this game tests your logic and wit. Solve every enigma and claim for the victory.

A desktop-detective mystery where you’re tasked with investigating an unsolved murder. Scour case files and use logic and deduction to discover the truth of a thrilling story.

Welcome to the brand new world of Mississauga Tycoon. Various styles of Mississauga, including horror, suspense, thriller, science fiction, and aesthetics, are waiting for you to explore. Can you escape perfectly and find out the truth? Become an escape master and create a perfect escape myth?

Every file is a puzzle. Every clue is hidden in plain sight. Dive into your brand new computer system, solve intricate challenges, and uncover the truth.

Discover a digital realm shrouded in mystery. Sequel to an award-winning narrative driven hacking simulator puzzle game. Play as an AI assistant in a major corporation. Deploy intricate social engineering tactics and expose hidden truths in a world of ambition and high-tech deception.

A detective noir puzzle deduction game. Explore a non-linear timeline during the cold war on a globe-trotting adventure following a trail of spies from a quiet English harbour town to a frozen Finnish fishing village and the corridors of an intelligence service rotten at its core.

This is a variant of a very classic Sudoku game. Within a 9X9 grid, 9 different icons are placed, ensuring that each row, each column, and each section contains 9 different icons. It is extremely challenging.

It's 1999. You are sitting at a computer when you receive a mysterious message: “Don’t let them walk free,” along with a strange set of files. Can you piece together the truth before you run out of time?

Join Leo Parker in 1917 China to unravel a mystery tied to a lost Ming empress. Part puzzle, part adventure, part graphic novel, Silk features hand-drawn art, rich storytelling, 50+ puzzles, and an intuitive hint system.

The Six Lines Chapter ，Immerse yourself as a street diviner in this divination-based deduction game.

A comedic office simulation where you’re the intern battling a chaotic inbox. Spot phishing scams, outsmart tricky coworkers, and survive the hilarious madness of corporate email life.

Heya! Long time no see. I just have a small -tiny- little favor to ask of you, could you buy me some soup? ...How? Well, that's for you to find out!

Malware lurks where you least expect it. Unscrupulous software vendors have hidden traps inside legitimate installers — can you spot them all and keep your computer clean?

As a young private investigator trainee in 2006, you dive into the early internet - social profiles, websites, photos, and archived news - to uncover the truth behind Emily Parker’s death, ruled as an accident after a late-night gathering

Enter the shoes of a Vatican secret agent in this story-rich, hidden-object puzzle adventure set in a terror-stricken medieval Spanish village.

Become an investigator in Keyword, a narrative thriller where you’ll depend on skills of logical deduction, hacking, and social engineering to solve challenging puzzles as the only means of finding your missing daughter.

The Fifth Bell is a premium 2D point-and-click mystery adventure set in 1994 Europe. Investigate hidden mechanisms, decode historical clues, and stop a forbidden instrument before it is awakened.