Java Edition Classic 0.0.2a

0.0.2a was the first version of Classic released on May 16, 2009, at 16:52 UTC, which added a version number and fixed some issues with the mouse look.

General

 * Version number
 * Located in the top-left corner.

Fixes

 * 1 bug fixed
 * Fixed more issues with mouse looking.

Bugs

 * 2 bugs reported
 * When a key is pressed down and the game is blurred without being clicked out of, the game will still register that key being pressed. This still occurs in modern Minecraft, making this the game's oldest bug.
 * Some issues reported were low sensitivity, crashing, jerky mouse looking, and low FPS.

Trivia

 * This was deemed "relatively stable" by Notch, and the URL for the game was posted to other users in the IRC channel.
 * This was the first version of Minecraft to have its code obfuscated.