The Rusty Rapier resembles a standard rapier with a cup hilt and a knuckle bow though its blade's point is slightly bent. It is covered entirely in dark brown rust. According to its profile, it is a poor weapon.
In gameplay, the player can collect the Rusty Rapier by defeating enemies during different Missions or completing specific Missions in certain areas. For then to obtain it, the player must use the ID points earned from completing the Mission where the Rusty Rapier was picked up to identify it on the identification screen. The Rusty Rapier is needed to craft the following swords:
|ID Point Price||4|
|Location||Deep Woods (dropped by enemies), Crystal Cave (dropped by enemies), Titanic Plain (dropped by enemies), Molten Mine (earned by clearing "Defeat the Boss: Sir Percival"), Great Megalith (dropped by enemies)|