Unlocked by

• Carrion Mithril Rifle
• Knight's Mithril Rifle
• Valkyrie Mithril Rifle
• Cleric's Mithril Rifle
• Berserker's Mithril Rifle
• Rampager's Mithril Rifle
• Carrion Mithril Rifle
• Cleric's Mithril Rifle
• Berserker's Mithril Rifle
• Rampager's Mithril Rifle
• Knight's Mithril Rifle
• Valkyrie Mithril Rifle
• Apothecary's Mithril Rifle
• Apothecary's Mithril Rifle
• Sentinel's Mithril Rifle
• Sentinel's Mithril Rifle
• Assassin's Mithril Rifle
• Assassin's Mithril Rifle
• Berserker's Mithril Rifle
• Cleric's Mithril Rifle
• Mithril Rifle