| # | Name | Author | For | Rating | Short description |
|---|
| 301 | Toon Hits v1.0 | Pasi Kallinen | NetHack 3.4.3 | 92% | Add cartoony "sound effects" to fist fights and enthusiastic interjections to everything when hallucinating |
| 302 | Traps displayed above items 0.1.1 | Philip Potter | NetHack 3.4.3 | 100% | Adds a command to display traps above items instead of below |
| 303 | Travel improved 1.2 | Patric Mueller | NetHack 3.4.3 | Not rated | Improves the travel command through better target selection |
| 304 | Tree Cutting v1.0 | Michael Lehotay | NetHack 3.4.3 | 100% | If you cut down a tree, it gives you some clubs and quarterstaves. |
| 305 | Turbonerd Patch 0.1.0 | Daniel Franke | NetHack 3.4.3 | 80% | A patch adding the User Friendly-inspired Turbonerd character class to Nethack. |
| 306 | Underground Rivers v1.0 | Pasi Kallinen | NetHack 3.4.3 | 90% | Dungeons below dlvl 13 occasionally have rivers, either of water or lava. |
| 307 | Underwater Candelabrum Fix | Sgeo | NetHack 3.4.3 | Not rated | Inelegantly fixes the bug that prevents one from attaching candles to the candelabrum while underwater |
| 308 | Unicode v0.1 | Matthew Snyder | NetHack 3.4.3 | Not rated | IBMGraphics emulation via unicode |
| 309 | Univirgin 1.0 | Adam Borowski | NetHack 3.4.3 | Not rated | Makes peaceful unicorns not afraid of female virgins |
| 310 | use_darkgray v1.0 | Michael Deutschmann | NetHack 3.4.3 | 80% | Adds an option use_darkgray to toggle use of dark gray color |
| 311 | Use the occupation code for engravings 0.1 | ais523 | NetHack 3.4.3 | Not rated | Allows engravings to be interruptible, and fixes many engraving-related bugs |
| 312 | Vacuum Cleaner v1.2 | Nephi | NetHack 3.4.3 | Not rated | Adds a new object: vacuum cleaner |
| 313 | Vanishing Items Bugfixes 1.0 | Michael Lehotay | NetHack 3.4.3 | 100% | Fixes bugs with cursed bags of holding. |
| 314 | Visual C++ 2005 Express compile patch 1.0 | Ray Chason | NetHack 3.4.3 | Not rated | Changes needed to compile and run with Visual C++ 2005 Express Edition |
| 315 | Wallified Corridors | L | NetHack 3.4.3 | Not rated | Makes fancier-looking corridors between rooms |
| 316 | Wand of the Infinite Kitten 1.0 | Mike Lundy | NetHack 3.4.3 | 60% | This adds the wand of the Infinite Kitten |
| 317 | Wands and Gain Ability 0.1 | Grunt | NetHack 3.4.3 | 90% | Combining wands and potions of gain ability now have plausible effects. |
| 318 | whatis-command menu v1.1 | Pasi Kallinen | NetHack 3.4.3 | Not rated | Changes the '/'-command to use a menu and adds an option to query inventory items. |
| 319 | While Helpless v1.0 | Pasi Kallinen | NetHack 3.4.3 | 90% | Adds different messages to death reason, if you die while busy doing something else. |
| 320 | Wide character IBMgraphics 1 | skeeto | NetHack 3.4.3 | Not rated | Translates IBMgraphics into C wide characters for printing in the current locale |