GnollHack can be played in Junethack, which is a cross-variant NetHack tournament held in June.
We have three servers available for playing, one in the US, one in EU, and one in Australia. More information can be found in:
community.soundmindgames.com
You need to register for Junethack before starting to play.

We have three servers available for playing, one in the US, one in EU, and one in Australia. More information can be found in:

Public Servers (SSH) - GnollHack Public Servers
GnollHack Public servers can be used to play the game via SSH. You can access GnollHack public servers at the following addresses: [email protected] (port 22) (Ohio, USA) [email protected] (port 22) (Frankfurt, Germany) [email protected] (port 22) (Sidney...
You need to register for Junethack before starting to play.