Ultimate Guide to Meteor Client: From 1.16.5 to Minecraft 1.21.3
Version 1.20 didn’t introduce massive PvP changes, so Meteor focused on quality of life: Meteor Client 1.21.3- 1.20.6 -- 1.16.5
If you’re interested in using it for single-player testing, private servers with permission, or anarchy servers, you should download it only from the official Meteor Client website or GitHub repository to avoid malware. Ultimate Guide to Meteor Client: From 1
Official support is only provided for the latest stable Minecraft release. Older versions are archived "as-is" and will not receive updates. Meteor Client FAQ - Meteor Client private servers with permission