The powwow client packaged as a snap
This is the snap for powwow, Powwow is a client program intended mainly for playing MUDs.
It works on Ubuntu, Fedora, Debian, and other major Linux distributions.
sudo snap install powwow
That'll install the latest stable release of powwow.
If you want the next point release of htop, install from the beta channel instead:
sudo snap install powwow --beta
Or, if you're feeling adventurous, try the next major release from the edge channel:
sudo snap install powwow --edge