| Hunting Rifle True Barrel | 1 | 25 | 25 |
| Hunting Rifle True Receiver | 1 | 25 | 25 |
| Hunting Rifle True Short Barrel | 1 | 25 | 25 |
| Hunting Rifle True Stock | 1 | 25 | 25 |
| Hunting Rifle Tuned Receiver | 1 | 25 | 25 |
| Hunting Rifle Tuned Receiver | 1 | 10 | 10 |
| Hunting Rifle Union Paint | 1 | 25 | 25 |
| Hunting Rifle Vicious Receiver | 1 | 20 | 20 |
| Hydraulic Bracers | 0 | 113 | |
| Ice Tongs | 2 | 0 | 0 |
| Ichor Sac | 0.5 | 15 | 30 |
| Ignition Core | 1 | 38 | 38 |
| Ignition Core Schematics | 0 | 5 | |
| Imported Chinese Panda | 0.5 | 7 | 14 |
| Incomplete FEV Virus Canister | 0 | 0 | |
| Induction Coil | 0 | 0 | |
| Indus-tro Coffee Pot | 1 | 5 | 5 |
| Industrial Cleaner | 5 | 10 | 2 |
| Industrial Oil Canister | 2 | 14 | 7 |
| Industrial Size Shortening | 4 | 16 | 4 |
| Industrial Solvent | 1 | 15 | 15 |
| Ineke's Snow Globe | 0.01 | 0 | 0 |
| Inert Bomb | 0 | 0 | |
| Infected Mainframe Core | 1.5 | 0 | 0 |
| Insect Pins | 0 | 0 | |
| Intelligence Bobblehead | 0 | 300 | |
| Intelligence Module | 1.5 | 25 | 16.7 |
| Intermediate Memory Relay | 0 | 0 | |
| Internal Database | 0 | 100 | |
| Intrusion Module | 1.2 | 34 | 28.3 |
| Ion Focus | 0 | 0 | |
| Ion focus devise | 0.1 | 0 | 0 |
| Ion focus devise | 0.1 | 0 | 0 |
| Iron Ore | 0.1 | 0 | 0 |
| Iron Sights | 0 | 10 | |
| Iron Sights | 0 | 10 | |
| Irradiated Bone Meal | 1 | 0 | 0 |
| Irradiated Dynamite | 0 | 0 | |
| Irradiated Ore | 0 | 0 | |
| Item for Ally | 0 | 0 | |
| IV Bag | 0.2 | 1 | 5 |
| Jack-O'-Lantern Backpack Flair | 0.01 | 0 | 0 |
| Jackalope Plushie | 0.01 | 0 | 0 |
| Jangles Beer Stein | 0.01 | 0 | 0 |
| Jangles the Moon Monkey | 2 | 9 | 4.5 |
| Jangles the Moon Monkey | 2 | 9 | 4.5 |
| Janky Rod Replica | 0.25 | 0 | 0 |
| Jarred Scorched Foot | 1 | 2 | 2 |
| Jarred Scorched Hand | 1 | 2 | 2 |
| Jarred Scorched Head | 1 | 2 | 2 |