The basics of IO games – and how Wittario uses them for learning and collaboration
Wittario’s learning games are built on IO technology – a game format that combines accessibility, interactivity, and efficient data exchange. IO games run directly in your web browser, require no downloads, and can be played across devices. This makes them ideal for both education and workplace use.
With Wittario, you can have a fully customized IO game tailored to your company, event, or classroom – or choose from our extensive library of ready-made games. Many of our games are designed to encourage physical activity while participants learn, collaborate, and solve challenges.
What does “IO” stand for?
"IO" stands for Input/Output – a tech term describing the process where the player gives input and receives immediate feedback from the game. The first major success in this genre was Agar.io, developed by Matheus Valadares in 2015. It became a global hit and paved the way for a wave of similar games.
Since then, the .io domain has become a hallmark for simple, accessible games with intuitive mechanics.
Why are IO games so popular?
The explosive growth in IO games can be explained by several factors:
- Low barrier to entry: Play instantly in your browser – no download required.
- Easy to learn: Minimal training needed, but the content can be tailored for more depth and complexity.
- Social and competitive: Many IO games are played in real time against others, boosting engagement.
- Highly adaptable: Can be used for entertainment, education, or team collaboration.