 Recipe: Impact Reinforcer | Weaponsmithing | – | 40,000 |
 Recipe: Impenetrable Shell | Mysticism | – | 60,000 |
| Recipe: Impregnable Barrier | Mysticism | – | 20,000 |
| Recipe: Impulse | Mysticism | – | 2,000 |
| Recipe: Impulsive | Weaponsmithing | – | 1,500 |
| Recipe: Incantation Integrator | Weaponsmithing | – | 36,500 |
| Recipe: Incapsulated | Weaponsmithing | – | 2,000 |
 Recipe: Inductive Coil | Construction | – | 6,750 |
| Recipe: Intensity | Mysticism | – | 20,000 |
| Recipe: Intuition | Mysticism | – | 14,700 |
| Recipe: Invictus Plate | Construction | – | 65,000 |
| Recipe: Iron Ingot | Mining | – | 100 |
| Recipe: Ironheart Amplifier | Construction | – | 41,750 |
| Recipe: Ironwood | Weaponsmithing | – | 3,500 |
| Recipe: Ironwood Spear | Weaponsmithing | – | 1,500 |
| Recipe: Ironwood Sword | Weaponsmithing | – | 5,000 |
| Recipe: Irresistible Impulse | Mysticism | – | 60,000 |
| Recipe: Jackhammer | Weaponsmithing | – | 2,500 |
| Recipe: Jagged Needle | Weaponsmithing | – | 500 |
| Recipe: Jagged Scar | Mysticism | – | 20,000 |
| Recipe: Jagged Shield | Weaponsmithing | – | 1,000 |
 Recipe: JeddEye Tea | Dishes | – | 475,000 |
| Recipe: Jewellery Bone | Butchery | – | 100 |
| Recipe: Jewellery Wood | Logging | – | 100 |
 Recipe: Joyful Pills | Alchemy | – | 20,000 |
| Recipe: Justice of the Sword | Mysticism | – | 100,000 |
| Recipe: Kage's Wrath | Weaponsmithing | – | 1,850,000 |
| Recipe: Lacerater | Weaponsmithing | – | 1,000 |
| Recipe: Lamprey | Mysticism | – | 2,000 |
| Recipe: Laser Sight | Mysticism | – | 2,000 |
| Recipe: Leaf Grilled Fish | Dishes | – | 15,000 |
| Recipe: Leather | Butchery | – | 100 |
| Recipe: Lifestealer's Amulet | Construction | – | 49,500 |
| Recipe: Light Flash | Mysticism | – | 20,000 |
| Recipe: Lightbeam | Weaponsmithing | – | 9,500 |
| Recipe: Lightning | Mysticism | – | 14,700 |
| Recipe: Lotus Tea | Dishes | – | 150,000 |
| Recipe: Lucky Salad | Dishes | – | 349,750 |
| Recipe: Lumbergrip | Weaponsmithing | – | 2,000 |
| Recipe: Lure Leaf Watermelon Salad | Dishes | – | 500 |
| Recipe: Mad Impulse | Mysticism | – | 20,000 |
| Recipe: Magebreaker Plate | Construction | – | 45,000 |
| Recipe: Magenta Medallion | Construction | – | 65,000 |
| Recipe: Magic Amplifier | Construction | – | 7,500 |
| Recipe: Magic Bomb | Alchemy | – | 35,000 |
| Recipe: Magic Capsules | Alchemy | – | 20,000 |
| Recipe: Magic Circle | Construction | – | 2,500 |
| Recipe: Magic Cookie | Dishes | – | 250,000 |
| Recipe: Magic Cube | Construction | – | 100,000 |
| Recipe: Magic Pills | Alchemy | – | 3,000 |