Top similar games like Door4:Ultimatum:

A baby girl is kidnapped and taken to a strange and mysterious place for unknown reasons. You must save her!

Explore a unique and connected world. Understand its fragile balance, uncover its deepest questions, and find more than just the answers.

Soar through an alien world as a flying android. Dominate the environment with thunderous shouts —or surrender to the strange rhythms of wildlife. This planet does not obey humans. And maybe, neither should you.

Symbols have never had such an impact on a person’s fate. Meet a new part of a fascinating mystical doors puzzle. This time you will have to face the ruins of the past, hiding the secret of a vanished civilization.

Lones is a single-player adventure. Leave stress behind and live off-grid in the Canadian woods. Investigate and uncover the truth behind a mysterious and peculiar shadow.

An immersive survival crafting adventure game set on an alien planet. Explore the surroundings and build an understanding of the world around you. Create tools, devices, and structures to overcome the limitations of the harsh environment and unravel the mysteries of the unknown signals.

You find yourself shipwrecked on a beautiful unsunken island that was once part of Atlantis. Explore the mysteries of the island, and solve unique puzzles to enter the sunken lighthouse into the depths of Atlantis.

Go on a voyage of discovery following the traces of a mysterious culture. Discover diverse landscapes, investigate abandoned artifacts, and wake strange machines from their slumber.

You’ve just arrived on this island to visit The Exhibition. Explore this place, its architecture, and its space. There’s no real goal, just your desire to explore and discover what lies behind these walls. If you get lost, stay calm, you’re still alone.

Explore a small open world in first-person, solving environmental puzzles across five distinct biomes. Observe, experiment, and uncover secrets at your own pace in this calm, discovery-focused indie experience.

In this short first-person adventure game, you have to bring your friends over to the other mountain by using a tramway car. But beware! Each friend has their own agenda. You have to talk to them to decide which order they should be moved in. Based on a classic riddle.

Immerse yourself in the fascinating ancient world of cube puzzles, where each step reveals a new mystery. You will explore different zones, each filled with unique puzzles that require the use of cubes to solve them.

You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.

Aya and her fluffy friend have their paths inevitably cross, as they must find their loved ones and discover their true selves in the mysterious land of tales.

The plane crashed, bringing an abrupt end to your journey. You regain consciousness in a strange lucid dream filled with interactive cube puzzles, where a mysterious voice guides you through the changing landscape. What is happening? Who are you? Do you have what it takes to wake up?

Platonic is a first-person puzzle adventure game. Explore five unique worlds. Solve logical challenges. Gather clues and think outside the cube.

You are a magpie with one wing, a missing flock, and an unhealthy obsession with a fallen star. Steal shiny trinkets, cause chaos, and stick your beak where it doesn’t belong.

Narru is a narrative-driven puzzle game where the world is your canvas. Set off on a journey to paint it with life, learn about logic and emotions, and fulfill a mission given to you by your guardian and the creator of the lands you explore: a powerful goddess.

Step into the shoes of an aging man reliving his past through the lens of a boy’s camera. Explore vibrant environments, interact with key characters and capture fleeting memories to recollect life. What's been forgotten that only photos can show? What hidden memories do even photos refuse to share?

The Flux is not keen on giving away its secrets, and you’re one of them. Sail a vast planet under a blanket of stars and use your tools and wits to remind yourself of what was lost and what could come next. An open world mystery about understanding the end of the world.

House of Wisdom is a first person puzzle game where the protagonist, one of the many creations of a deity, attempts to find out what happened to its creator who recently disappeared, helping the main character’s kins to deal with their distress along the way.

Navigate a world on the brink of oblivion, as a lone guardian harnessing the power of light you unravel mysteries begging to be uncovered, overcome puzzles, and restore life to a shattered realm in this captivating adventure journey.

Été (summer) is a relaxing painting game set in Montréal. Color the city to explore, create artworks on canvas, collect stamps in your album, decorate your studio, fulfill commissions from your neighbors, and unleash your inner artist!

The Sojourn is a first-person puzzle game set in an immersive colour-drenched world of light and darkness. Think your way through dozens of puzzles as you traverse parallel worlds, awaken mysterious artifacts and overcome challenging obstacles on an unforgettable journey.

Unravel a thread of mystery and memory as you progress your way through the atmospheric halls of a dazzlingly large, long-deserted labyrinth. Explore the vistas of spectacular rooms and the hidden challenges within. Do you have what it takes to find what lies at the labyrinth's centre?

A beautiful, 3rd-person exploration game centered around two parallel stories: a lost sheep trying to find the way home, and a man restoring his life from his dark mistakes. Uncover artifacts from the man's life as he becomes intertwined in The Lost Sheep's journey to his home.

Syke is a first-person exploratory puzzle game set in a mysterious and beautifully warped reality. You play as an individual making their way through areas of strange geometry; solving puzzles to piece together the story of their love.

Experience a vibrant flight and slide through a dead forest, solve mysteries, and bring life back to a world consumed by a black hole in this atmospheric puzzle game.

A new adventure awaits you in a beautiful park filled with puzzles related to finding patterns in the amazing world of the game. Engage your logic and carefully examine your surroundings to find clues to solve the riddles and mysteries of this place.

Hope For Winter is a first-person story-driven game about Lionel who arrives at his Grandparent's Cabin after many years with his trusty companion. The story takes you through Thorn Mountain Pines Forest to discover what happened to Lionel's Grandmother after all this time.

Embark on a heartwarming journey with your little light friend to solve puzzles and bring light to the mystical realm of Illum.

Isle of Lament is a first-person mystery game set on a haunted island. Uncover its dark secrets as you explore eerie landscapes, solve intricate puzzles, and wield supernatural abilities to track and banish vengeful spirits. Can you break the curse before it claims you?

Gomiboru is an arcade-puzzle game set in Stampland, a decaying amusement park. Guide a strange sticky ball as it collects the trash scattered throughout the environments, solving physics puzzles and facing absurd obstacles. Unravel the mystery behind the chaos in a dark and surreal world.

orrb is a tile based puzzle exploration game. where you explore levels, discover rules, place tiles, and when ready, send the orrb on its way.