Which Minecraft versions does Levels support?
Displays the current exp-level in the Chat.
CurseForgemod
No published Minecraft release
Levels has not published for any Minecraft release we can read.
One mod is never the whole story
A modpack can only move to a new Minecraft version when every mod in it has. McPackSmith reads your whole pack and tells you which ones have not caught up - and Levels is only one of them.