True "Minecraft Alpha" versions only existed for personal computers (Java Edition).
It belongs to the "Alpha" phase, which lasted from June 30 to December 3, 2010.
If you want, I can:
Leo was one of those "Alpha" enthusiasts who kept every .jar file. He had downloaded the update from a mirror site after the official link went down. He launched the game, expecting the usual bright-green, biome-less landscape of 2010. But as soon as the world generated, the fog felt... thicker.