| cataclysm-bn/item/oatmeal_cooked | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oatmeal_deluxe | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oats | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/obi_gi | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offal | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offal_canned | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offal_cooked | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offal_pickled | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offalcooking | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offset_sight_rail | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offset_sight_rail_mod | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offset_sights | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/offset_sights_mod | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oil_cooker | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oil_lamp | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oil_lamp_on | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oj | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oldguard_armor | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oldguard_armor_ceramic | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oldguard_armor_hardsteel | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oldguard_armor_steel | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oldguard_armor_superalloy | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/oldguard_rifle | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/omni_wheel | game_definition | — | 0 | 0 | 0 |
| cataclysm-bn/item/omnicamera | game_definition | — | 0 | 0 | 0 |