If there is no Buy price then it can only be found or traded for and if the weapons name has a slash the first is the SNES/PSX name and the second is the DS name. In 65 Million BC you can't buy only trade Horns, Feathers, Fangs and Petals for items. H=Horn, F=Feathers B=Fangs P=Petals
| Name | Buy/Sell Price | Attack | Effect | Location |
| Air Gun | 0/150 | 5 | N/A | Lucca starts with it. |
| Dart Gun / Pea Shooter | 800/400 | 7 | N/A | Bought in Porre (1000 AD) and Truce (600 AD). |
| Auto Gun / Pocket Blaster | 1200/600 | 15 | N/A | Bought in Trann Dome (2300 AD) and Arris Dome (2300 AD). |
| Plasma Gun | 3200/1600 | 25 | Randomly causes Stop status on machines | Bought in Truce (1000 AD) Found in Derelict Factory (2300 AD) |
| Ruby Gun | 3P+3B/2900 | 40 | N/A | Traded for in Ioka Village (65 Million BC). |
| Dream Gun / Dreamstone Gun | 3P+3B/3700 | 60 | N/A | Traded for in Ioka Village (65 Million BC) after beating Magus and can be stolen from Evilweevil. |
| Megablaster | 9800/4900 | 80 | N/A | Bought in Algetty (12000 BC). |
| Shock Wave | 11000/5500 | 110 | Randomly causes Chaos status on enemies. | Found in Ocean Palace (12000 BC) Bought in Last Village (12000 BC) after visting the Blackbird. |
| Wondershot | 0/16000 | 250 | Damage varies greatly. | Created by Lucca after finishing the Sun Stone sidequest. (Must be in Lucca's house to make the gun) |
DS only Guns
| Name | Buy/Sell Price | Attack | Effect | Location |
| Turboshot | 0/10000 | 140 | +3 | Lost Sanctum |
| Spellslinger | 0/0 | 0 | Damage based on last digit of MP. | Dimensional Vortex |
