| # | Name | Author | For | Rating | Short description |
|---|
| 281 | Shop credit 1.0 | Topi Linkala | NetHack 3.4.3 | 74% | No more credit cloning. |
| 282 | Shopkeeper 0.13 | Arcane Cossack | NetHack 3.4.3 | Not rated | A new role based off the peddlers of the dungeon. |
| 283 | Show BUC v1.0 | Pasi Kallinen | NetHack 3.4.3 | 100% | Adds an option to always show uncursed-status |
| 284 | Show Elbereth in status line | scgtrp | NetHack 3.4.3 | Not rated | Displays 'Elbereth' in the status line if you are currently on an engraved Elbereth tile. |
| 285 | Show Sym v1.2 | Pasi Kallinen | NetHack 3.4.3 | Not rated | Shows the object class symbol in obj class title names in menus where the obj class symbol acts as a group accelerator key. |
| 286 | Silver Burns v4 | Joshua Kwan | NetHack 3.4.3 | 100% | Player polymorphed into a silver-hating monster will take damage from worn silver items |
| 287 | Sitting | Arthur O'Dwyer | NetHack 3.4.3 | 100% | New interactions for #sit |
| 288 | skeleton key patch 0.1 | Haakon Studebaker | NetHack 3.4.3 | Not rated | Skeleton keys are now made of bone |
| 289 | Snakeskin v1.0 | Benjamin Schieder | NetHack 3.4.3 | 90% | Adds a new artifact robe, Snakeskin |
| 290 | Sortloot v1.0 | Jukka Lahtinen | NetHack 3.4.3 | Not rated | Item lists can be sorted alphabetically by description when you loot or apply containers or pick up something. |
| 291 | Splittable #adjust v1.0 | Sam Dennis, conditionalized by Jukka Lahtinen | NetHack 3.4.3 | 100% | Lets you use count with the #adjust command, splitting a stack of items to two inventory letters. |
| 292 | SSLASHEM v1.0 | James | NetHack 3.4.3 | Not rated | A collection of 61 interesting patches |
| 293 | Stateless 1.1 | Jean-Baptiste Mazon | NetHack 3.4.3 | Not rated | Reproducible games |
| 294 | Statue Glyphs v1.0 | Malcolm Ryan, Carl Mummert | NetHack 3.4.3 | 60% | Statues are displayed using monster glyphs |
| 295 | Statuscolors 1.2 | Shachaf & Oren Ben-Kiki | NetHack 3.4.3 | 84% | Customizable coloring for the status (bottom) lines |
| 296 | Succubus YAFM v1.0 | Scott Bigham | NetHack 3.4.3 | Not rated | Adds a funny message if a succubus wants to seduce you. |
| 297 | Telnet Tiles Server 1.0b | Justin Hiltscher | NetHack 3.4.3 | Not rated | Server patch for TelnetTiles |
| 298 | Tinfoil Hat v1.0 | Malcolm Ryan | NetHack 3.4.3 | 60% | Adds a new armor type, the tinfoil hat. It blocks psychic energy, blocking telepathy (both in and out). |
| 299 | Tinning Rust Monsters 1.0 | Malcolm Ryan | NetHack 3.4.3 | 80% | Tinning a rust monster, or any other corrosion-causing monster, will rust your tinning kit. |
| 300 | ^T Level Teleporter Jump Patch 0.01 | Stevie-O | NetHack 3.4.3 | 80% | ^T while standing on a level teleporter activates the trap. |