May 17, 2009 — Minecraft Became Publicly Available

On May 17, 2009, Markus Persson, better known as Notch, released the first public version of Minecraft.

At the time, the game looked extremely primitive: a world made of cubes, a handful of block types, simple terrain generation, and the ability to build almost anything. But that simplicity was exactly the point.

Minecraft introduced something that was still rare in major games at the time — a true sandbox experience without a strict storyline or predefined goals. The game never told players exactly how they were supposed to play. You could build houses, dig mines, create mechanisms, explore the world, or just experiment with strange ideas.

One of the biggest innovations was procedural world generation. Every world was created automatically and was practically endless. In 2009, that felt completely unusual.

The development approach was just as important. Notch released early versions publicly, talked directly with players, and added features based on community feedback. Today, early access development is common, but Minecraft was one of the games that proved this model could work at a massive scale.

Minecraft helped turn the survival sandbox genre into a mainstream phenomenon and influenced games like Terraria, Roblox, Rust, Valheim, and many others. Beyond gaming, Minecraft started being used in schools to teach programming, architecture, and even history.

In 2014, Microsoft acquired Mojang and Minecraft for $2.5 billion.