Linux port of the official Minecraft launcher, packaged for Fedora/EL
sudo dnf copr enable stenstorp/Minecraft
For new launcher:
sudo dnf install minecraft-launcher
For legacy, java launcher:
sudo dnf install minecraft-java
NOTE: Only the legacy, java launcher is available for 32 bit systems.
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/stenstorp/Minecraft/