Top similar games like IOO:

Relax It's Aqua is an underwater hidden objects finding atmospheric experience. Each scene will be set in a different aquatic environment.

Quick Thief is the simplest 2D game in which you have to steal things and sell them and try not to get in the eyes of the guards.

Help the cats find alien friends! By exploring space using "Catellite-609" cats will be able to: build rooms, upgrade "Catellite-609" facilities, and develop a cat crew. Enjoy a unique space adventure!

Stellaxy is a space exploration immersive sim with massive Universes containing billions of planets to explore!

Block Tower TD is a roguelike tower defense strategy game with interesting innovations. Build a world out of blocks, choose random upgrades to make every run unique.

To Save humanity From Virus is a building game where you are on a different planet trying to get resources to create a vaccine. The virus hit the earth and the only way to save humanity is to gather resources from the different planet.

A Metroidvania about Medusa searching for a foregone creature called the Ancient Sludge. Explore eight unique regions, face hordes of menacing enemies and acquire items to help you on your adventure.

In the world of Move Nature, discover hidden animals to solve relaxing 3D isometric puzzles as you manipulate the world by controlling the weather, scale, and moving nature.

Server Owner Tycoon has you step into the shoes of a game server owner to build your own online empire. Manage your staff members, catch the latest trends, keep users satisfied, research new features, and administer your server. Do you have what it takes to become the best server owner?

A calm and empty place, slow and relaxing music, a very special feeling of nostalgia for a version of the 90s that you have not known ... Welcome to the world of Vaporwave!

Βecome the latest hope of humanity! Embody the psyche of Reniat Noc and explore the post-apocalyptic lands of AI Legave. Customize your character with futuristic gadgets, solve real-life puzzles, discover the history that led to your present, and bring life into the future.

Two main actions: swipe to move and tap to interact in an open-world survival crafting experience made through cards. Handle your energy tactically to survive as long as possible. Craft weapons, build your base and be prepared to explore a world full of secrets.

The Littlelands region is brimming with strange characters and magical landscapes to discover if you know where to look, for a big-headed little youngster like you every moment exploring, growing berries, searching for buried treasures or walking through these lands can be an epic adventure.

You're a cat in a world of islands. You can explore, cook, build, destroy and collect drops. Don't worry about monsters, no one will attack you. But you have to care about food, stamina and economy! The game will have an update every Monday.

An atmospheric third person game about a wizard's final quest. The game tells the story of the victories and failures of a wizard who was once considered the best. Now in the twilight years of his life he’s asked by a stranger for a favor. Take control of the wizard and complete his final mission.

What do you do when you lose someone you love? A Taste of the Past is an emotional sidescroller about reconnecting with your Chinese culture while navigating a train to the afterlife. Featuring a wholesome story, cooking minigames, and hope.

Adventure game full of magic, puzzles and cute characters, featuring a young witch-in-training and a talking ghost-squirrel!

An experimental, minimalistic microgame about loneliness. Originally released as a Flash game in 2010 that was featured by Extra Credits.

Manage your own shipping company! Be a maritime business owner, with control over everything in your business. Work, earn, grow and become a shipping magnate!

A Visit to Friends is a collection of four dioramas, each with their own themes, characters, and puzzles to solve. Catch chickens, put in a day's work, and explore your own subconscious through heterodox methods. All this and more is in store when you take A Visit to Friends.

Welcome to the world King Datchi, a 2D turn-based RPG where your actions weigh life and death as you train and battle to win the King Datchi Tournament. Solve puzzles, conquer gyms, and outsmart trainers to become King Datchi. Are you up for the challenge? The fate of your Datchi is in your hands!

Rewrite history and rule Ancient Egypt in this retro-inspired city-building game.

Navigate a local princess through the pages of a hand-crafted fairy tale and help her solve the mystery of a golden ring in this narrative-driven point-and-click adventure game with multiple endings.

Guide Aarik through wreck and ruin in this relaxing perspective puzzle adventure where the puzzle is your environment. Using your fathers crown repair, rework and rewind to mend your broken world.

You, the princess, are having a small adventure outside the city walls. Meanwhile, the city is in flames, due to the attack of unknown monsters. You can’t lie idle. You must save your people, gain allies to fight by your side against evil and become a heroic princess.

Casual 2D mining game.

a hostile interpretation of the immersive sim, where nothing is planned, and everything works

Uncle Randall of his investigative agency and the Guardian of Worlds appeal for your support in another plea for help – someone has once again encroached on the stars of magical worlds!

Step out into the light! What do you do when someone intentionally steers you astray? Detectives of the Worlds’ Edge agency are ever watchful. You have another task to accomplish – find out who could benefit from the stolen stars not returning to their rightful owners?

A point and click, puzzle adventure game set in the magical world of Panmorphia. Wield the Amulet and transform into one of the four animals that represent the four elements. Each change also brings a unique perspective of the world.

The forger is a crafting game where you have to collect resources such as wood and iron and forge weapons to gain military power. It helps you to defeat enemies in the game. The game starts in medieval times and a fictional world full of monsters.

The world has been RUINED. You awake to a mysterious world overrun by monsters. Journey through the mountains with an army of monsters by your side to uncover the secrets of this world and rebuild hope!

Dive into a retro liminal space, adventure. Explore the enigmatic Backrooms, freely navigate eerie corridors, and unveil secrets of this liminal realm through immersive storytelling. Experience haunting gameplay with atmospheric audio, and captivating scenery!