| Server name | Abbreviation | Variant name |
|---|---|---|
| au-server.gnollhack.com | au_gnl | GnollHack 4.1.1 |
| au.hardfought.org | auhdf_13d | NetHack 1.3d |
| auhdf_ace | AceHack 3.6.0 | |
| auhdf_dnh | dNetHack 3.22.0 | |
| auhdf_dyn | DynaHack 0.6.0 | |
| auhdf_evh | EvilHack 0.8.2 | |
| auhdf_fiq | FIQHack 4.3.1 | |
| auhdf_gho | GruntHack 0.3.0 | |
| auhdf_gnl | GnollHack 4.1.1 | |
| auhdf_hck | HackEM 1.1.4 | |
| auhdf_nao | NetHack 3.4.3-hdf | |
| auhdf_ndnh | notdNetHack 2023.05.15 | |
| auhdf_nh37 | NetHack 3.7.0-hdf | |
| auhdf_nh4 | NetHack4 4.3.0 | |
| auhdf_nh4k | NetHack Fourk 4.3.0.5 | |
| auhdf_shc | SporkHack 0.7.0 | |
| auhdf_slsh | Slash'EM 0.0.8E0F2 | |
| auhdf_slth | SlashTHEM 0.9.7 | |
| auhdf_spl | SpliceHack 1.2.0 | |
| auhdf_unh | UnNetHack 6.0.8 | |
| auhdf_xnh | xNetHack 8.0.0 | |
| eu-server.gnollhack.com | eu_gnl | GnollHack 4.1.1 |
| eu.hardfought.org | euhdf_13d | NetHack 1.3d |
| euhdf_ace | AceHack 3.6.0 | |
| euhdf_dnh | dNetHack 3.22.0 | |
| euhdf_dyn | DynaHack 0.6.0 | |
| euhdf_evh | EvilHack 0.8.2 | |
| euhdf_fiq | FIQHack 4.3.1 | |
| euhdf_gho | GruntHack 0.3.0 | |
| euhdf_gnl | GnollHack 4.1.1 | |
| euhdf_hck | HackEM 1.1.4 | |
| euhdf_nao | NetHack 3.4.3-hdf | |
| euhdf_ndnh | notdNetHack 2023.05.15 | |
| euhdf_nh37 | NetHack 3.7.0-hdf | |
| euhdf_nh4 | NetHack4 4.3.0 | |
| euhdf_nh4k | NetHack Fourk 4.3.0.5 | |
| euhdf_shc | SporkHack 0.7.0 | |
| euhdf_slsh | Slash'EM 0.0.8E0F2 | |
| euhdf_slth | SlashTHEM 0.9.7 | |
| euhdf_spl | SpliceHack 1.2.0 | |
| euhdf_unh | UnNetHack 6.0.8 | |
| euhdf_xnh | xNetHack 8.0.0 | |
| www.hardfought.org | hdf_13d | NetHack 1.3d |
| hdf_ace | AceHack 3.6.0 | |
| hdf_dnh | dNetHack 3.22.0 | |
| hdf_dyn | DynaHack 0.6.0 | |
| hdf_evh | EvilHack 0.8.2 | |
| hdf_fiq | FIQHack 4.3.1 | |
| hdf_gho | GruntHack 0.3.0 | |
| hdf_gnl | GnollHack 4.1.1 | |
| hdf_hck | HackEM 1.1.4 | |
| hdf_nao | NetHack 3.4.3-hdf | |
| hdf_ndnh | notdNetHack 2023.05.15 | |
| hdf_nh37 | NetHack 3.7.0-hdf | |
| hdf_nh4 | NetHack4 4.3.0 | |
| hdf_nh4k | NetHack Fourk 4.3.0.5 | |
| hdf_shc | SporkHack 0.7.0 | |
| hdf_slsh | Slash'EM 0.0.8E0F2 | |
| hdf_slth | SlashTHEM 0.9.7 | |
| hdf_spl | SpliceHack 1.2.0 | |
| hdf_unh | UnNetHack 6.0.8 | |
| hdf_xnh | xNetHack 8.0.0 | |
| nethack.alt.org | nao_nh36 | NetHack 3.6.7 |
| nethack4.org | nh4 | NetHack4 4.3.0 |
| server.gnollhack.com | us_gnl | GnollHack 4.1.1 |