There is no record of an official "Alpha 0.0.0" in the Java Edition development timeline , which officially began with Alpha v1.0.0 on June 30, 2010. Disturbing Features and Gameplay

The game may display popups like "Now Playing: C418 - DIE" or play distorted screams from a file allegedly called "deathscream.mp3".

Bedrock pillars and inverted crosses randomly appear throughout the world.

A white, distorted entity that watches the player from a distance and disappears when approached.