Check the box labeled under "Version releases" on the right side.

, launch your official Minecraft Launcher, create a new installation, and select “Beta 1.2_02” from the historical versions list. It is free for existing owners and takes only a few clicks.

A: Being a version from 2011, Beta 1.2_02 is very lightweight by today's standards. It requires at least Java SE 5 or Java SE 6 installed. If you are using a modern third-party launcher like Prism Launcher, it will usually manage the Java version requirements for you.

It depends on how you obtain the files.

If slots are available, accept the invitation to download the beta. Essential Safety Warnings for Beta Downloads

If you do not own the game and want a free demo of Beta 1.2_02, communities have created safe launchers like (widely trusted in the retro-Minecraft scene).

The story goes that a link appeared on a now-defunct file-sharing site titled simply Minecraft_Beta_1202_FREE_DL.exe

Below is a covering what you probably want: Minecraft Beta 1.2_02 – how to get it for free (legally), what makes it special, and important warnings.

MultiMC is particularly useful if you plan to play multiple historical versions, install mods, or keep each installation completely isolated from others. It also allows you to (betas) with a simple checkbox toggle.

100% legal, virus-free, supports the developers. Cons: Requires a paid Microsoft account ($29.99 value).