| cataclysm-bn/item/undershirt | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/unfinished_cac2 | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/unfinished_cac2__ammo_types | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/unfinished_char | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/unfinished_charcoal | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/union_suit | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/unitard | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/universal_auto_conversion_kit | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/universal_autolink | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/UPS | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/UPS_off | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/upstest | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/urban_ghillie | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/urbexmap | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/USAS_12 | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/USAS10mag | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/USAS20mag | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/usb_drive | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/usp_45 | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/usp_9mm | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/usp45mag | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/usp9mag | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/uzi | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/uzimag | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/v_airjack_item | game_definition | — | 0 | 0 | 0 |