Top similar games like IOO:

Brewconomy is a relaxing yet challenging builder about farming, crafting, and trade. Begin with a small family workshop and grow into a thriving company. Automate production chains, expand industries, and balance resources to master your own economy.

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

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.

Manage a game studio from the dawn of the gaming industry in 1976. Your journey starts with small indie titles and grows into a gaming empire. Develop, design, and conquer the industry. From humble beginnings to gaming legend – it’s your story, your studio, your legacy!

A game about digging in the mines of an unknown and unclaimed planet. Collect resources, sell them and upgrade your equipment - discover all available resources!

Search for missing people, lost objects, or even help people solve their problems by handing them over their required items. OVERLOOK is hand-drawn, cozy, relaxing, and funny. btw, watch! there might be a cat hidden in bushes.

A real idle game with more than 2000 upgrades and deep management

Search for hidden objects in hand-drawn, highly interactive worlds of imagination. Ava's magic pencil makes her drawings come to life! Explore storybook landscapes and discover musical sounds in places most unexpected. Harvest crops, tickle frogs, find faeries, and even trick a goblin king!

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.

You are trapped in an endless alleyway late at night. Observe anomalies or differences in the surrounding environment carefully, and finally reach "Alley Nine".

A relaxing mushroom-foraging simulator. Explore the forest, discover rare mushrooms, appraise their worth, then dry or pickle your finds. Enjoy enchanting nature and relax far from the bustle of the city.

Be the conductor. Manage the train and keep on time. Control the passengers, or also serve them. It´s not a easy job to be a conductor.

Build and manage your own internet café, starting with second-hand computers and growing into a local hotspot for gamers and students. Balance your budget, upgrade your gear, and outsmart competitors to become the king of the neighborhood

Adventure/exploration puzzler, where you build constructions from blocks, collect score items, light and buttons. Exploring the mysterious island, you meet unique characters and complete quests.

Welcome to Dreamville - this is a small adventure in a quiet town called Dreamville. You will face a very simple goal, but with each failure the game will become more difficult.

Brew or Die – an RPG game with TBS elements, where potion brewing is a matter of life, duty, and... possible wealth!

Stellaxy is a space exploration immersive sim with alien cultures, boss battles, and massive Universes containing billions of planets to explore! Discover the mysteries of the Universes and find collectibles while completing quests.

A slice-of-life open-world game about the beauty and nostalgia of childhood. Play as a child in a non-linear sandbox where you can explore at your own pace and partake in wholesome adventures!

While searching for his father, Aidan travels to a strange new world. Lily - his heroic daughter - sets off after him. Fully voiced and with hand-drawn animations, The Little Acre is a lovingly crafted adventure developed by Pewter Games with Executive Producer Charles Cecil.

A game to relive the memories of a young man.

Catch fish, build your store, and sell your catches! Explore a mysterious world to find new areas, and new fish to catch. Decorate to get wealthier customers to buy your big catches. As you build up your store, a town will evolve around you!

An egocentric Boss is desperate to save his company from collapse. However, he is forced to save the whole city from an impending disaster.

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.

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!

Become an entrepreneur and develop your retail outlet. Order goods and place them in the warehouse, give orders to customers by scanning QR-code, design and expand your premises, hire employees and learn new skills!

Trade Bots is an educational simulation game featuring technical analysis and algorithmic trading. Buy or sell an unknown stock using its real, historic data based solely on patterns and technical indicators. As your profit increases, unlock upgrades that help expedite + automate gameplay with bots.

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

Hightide is a fishing simulation game set in the Mediterranean sea! as you catch and sell various types of fish, you can upgrade your vessel and expand your fishing opportunities while exploring the large map.

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?

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.

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.

Make your own way through the wilderness: build a cozy cabin or take your tent to discover more. Retro vibes and evergreen optimism ensoul this survival adventure featuring clever craftables, curious critters, and a handful of inspiring landmarks tucked away throughout.

《九州：立志》是一款以古代中国为背景的开放模拟养成游戏，本作以《九州：商旅》为框架进行了优化与改进，以使其能适应更多游戏玩法。