iO
iO is a physics-based puzzle platformer where players control a ball through a series of increasingly complex and challenging levels. The objective is to navigate the ball through a variety of environments, solving puzzles and overcoming obstacles along the way. The game introduces a unique mechanic where the size of the ball changes based on the player's actions, creating new opportunities for solving puzzles and offering an innovative gameplay experience. With its minimalist design, challenging puzzles, and clever mechanics, iO Steam offers a refreshing take on the puzzle platformer genre.
Set in a world of simple yet engaging visuals, iO Steam is a game that tests both your strategic thinking and reflexes. As you progress, the game introduces new obstacles, environmental factors, and puzzle elements that require careful planning and precise control. The game's soothing atmosphere, paired with its engaging difficulty curve, ensures a fun experience for players of all skill levels.
Key Features
- Innovative Ball-Size Mechanics: Change the size of the ball at will to solve puzzles, navigate obstacles, and explore different areas of the environment.
- Challenging Puzzles: Each level presents a new puzzle to solve, requiring you to think critically about your ball's size and how to use it to your advantage.
- Simple yet Beautiful Design: The game features clean, minimalist visuals that focus on gameplay without overwhelming the player.
- Increasing Difficulty Curve: As you progress, the puzzles get more complex, introducing new mechanics and obstacles to overcome.
- Precise Physics-Based Gameplay: Enjoy smooth, realistic physics as you manipulate the ball to complete levels and tackle intricate challenges.
- Varied Environments: Explore different environments, each with unique challenges and visual styles, keeping the gameplay experience fresh.
- Soothing Soundtrack: Relax with a calming, ambient soundtrack that enhances the game's atmosphere and complements its puzzle-solving mechanics.
- Accessible to All Players: The simple controls make the game easy to pick up, but the challenging puzzles keep experienced players engaged.
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Download the Steam Client here.

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Log in to your Steam account and click on Games > Activate a Product on Steam.

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Click Next when you see the Product Activation pop-up.

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Please Agree the Steam Subscriber Terms.

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In the ‘Product Code’ section, enter your unique code that’s displayed on the ‘Order’ page of your D2Games account or on the link of your confirmation email if you had purchased as a guest and follow the prompts to activate.

System Requirements
Minimum
- OS: Windows 7 (64-bit)
- Processor: Intel Core i3 or equivalent
- Memory: 4 GB RAM
- Graphics: Integrated graphics (Intel HD 4000)
- DirectX: Version 11
- Storage: 500 MB available space
Recommended
- OS: Windows 10 (64-bit)
- Processor: Intel Core i5 or better
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 660 or equivalent
- DirectX: Version 11
- Storage: 500 MB available space
Age Restrictions
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Understanding Age Ratings:
3+: Suitable for all age groups.
7+: May contain some elements that could be frightening for younger children.
12+: May include mild violence, language, or suggestive themes.
16+: May contain more intense violence, strong language, or sexual content.
18+: Reserved for adult audiences only, with content that may include extreme violence, sexual themes, or explicit language.
Parental Guidance: We encourage parents and guardians to monitor the Games or Softwares their children are playing/Using. If you're unsure about the suitability of a game for younger players, please refer to the age rating and consider whether the content is appropriate for your household.
By purchasing and downloading Games/Softwares from our store, you confirm that you meet the required age restrictions for each game. We are dedicated to ensuring a safe and enjoyable gaming experience for all of our customers.
If you have any questions or need further clarification, please don't hesitate to contact our support team.