If you want to play the earliest official versions of Minecraft safely on PC, you can use the standard Minecraft Launcher or trusted community archives.
: This is the earliest public development phase, lasting only a few days in May 2009. Alpha (v1.0.0) minecraft alpha 0.0 0 download pc
If you are looking for the absolute earliest version of Minecraft, it is actually called the Cave Game tech test (rd-131655), created on May 13, 2009. Minecraft Wiki Availability: If you want to play the earliest official
Minecraft Alpha 0.0.0 is not an official version of the game; it is a popular and horror mod designed to mimic a "cursed" or "lost" early build . Summary of the Experience created on May 13