Guaranteed 12 weapons at minimum during a run. Legend: [C] = Choice during mission rewards, [Extra] = Optionally obtained during the mission

Prologue

• Lil' Wang: Melee Weapon
• Devolver Anaconda: Revolver
• Sidekick: Submachine Gun

All in a Day's Work

• Hauer: Pump Action Shotgun

My Hero

• [Extra] Deck-ARD: Revolver: Damage +30% for 5.0s on weakspot hit (Dropped by mini-boss outside Kamiko's cell)
• Warrrsaw!: Chainsaw: Damage to small enemies: +25%
• [Extra] King Skeletor: Machine Gun: Chi +2.0 per second after 3.0s of continuous fire (Seal from inside Hideo's room from window)
• Bladez of Zaibatsu: Melee Weapon: 50% damage converted into Force Slash when there is ammo

Hot Blooded

• Ripper: Melee Weapon

Industrial Espionage

• [C] Hammershot: Automatic Shotgun: Fire rate +50% for 10.0s on 2 simultaneous kills
• [C] Genocider: Automatic Grenade Launcher: Fire rate +10% per second of continuous fire

Seepage Problem

• [Extra] Judgement of Enra: Gauss Rifle: 25% chance to reload clip with 100% more ammo (Inside Meso's house, first floor)

Big Trouble in Calamity

• [NONE]

Ancestral Ties

• [Extra] Point Five-O: Pistol (Dropped by body guards)
• [Extra] Crimswords: Melee Weapon: Damage to Superior and Elite enemies 10% (Dropped by body guards)
• [C] Springchester: Gauss Rifle
• [C] The Last Kiss Goodbye: Rocket Launcher [Comes built in with Incendiary Essence: Damage converted to fire +40%]

Body Shaking

• [Extra] Destroyer of Realms: Rocket Launcher: Movement speed +20% for 10.0s on kill (Comes with built-in Poison upgrade. Dropped by Kamiko's body)

All in the Family

• Blade of Exile: Melee Weapon: 10% chance to cast Vanish on special attack hit
• [Extra] Twin Dao: Melee Weapon: Critical bonus +30% (Dropped by enemy at West pylon)
• [Extra] Sword of Oni: Melee Weapon: 30% chance to cast Chi-Blast on parry. Damage to large enemies +10% (Dropped be enemy at Easy pylon)
• [C] Lumberjack's Caress: Chainsaw: Damage resist +10%. Movement speed -10%. 100% chance to restore 0.1% Fury on hit
• [C] Cerberus: Sawed-off Shotgun: Critical chance +20% for 10.0s on 3 simultaneous kills

Stop the Ooze

• [Extra] Twin Dao: Melee Weapon: Critical bonus +30% (Dropped by enemy at first priest)
• [C] Lumberjack's Caress: Chainsaw: Damage resist +10%. Movement speed -10%. 100% chance to restore 0.1% Fury on hit
• [C] Shogun: Pump Action Shotgun: 50% chance last bullet in clip causes +100% damage

Corporate Shill

• [NONE]

Violent Takeover

• [Extra] Zweihander: Machine Gun: Clip reload time decreased by 25% for 5.0s on kill (Dropped by mini-boss outside of building)
• [Extra] Einhander: Submachine Gun: 25% chance to reload clip with 50% more ammo (Dropped by guards inside of building)
• Arm of Orochi: 100% chance to spawn Force Slash on attack causing 100% damage. Attacks cannot be blocked by enemies

The Battle of the Gates

• [NONE]