Complete all Chapters on Normal.
Complete all Chapters on Hard.
Collect all Masks.
Purchase all Upgrades.
Purchase all Shield Upgrades.
Purchase all Combat Upgrades.
Use the Gun Scout Hijack to kill 10 enemies.
Complete a Chapter without losing any health.
Perform 20 Evade Attacks that hit an enemy.
Perform 20 Counter Attacks.
Kill the Rhino without getting hit by his Charge Attack.
Distract 20 different enemies.
Headshot a Demolition mech 20 times.
Beat Pigsy to the top of the Decaying Titan.
Sneak past a group of enemies without alerting them.
Knock an enemy back into a mine.
Free the Slaves.
Complete all Chapters on Easy.
Complete Chapter 14.
Complete Chapter 13.
Purchase all Health Upgrades.
Complete Chapter 12.
Use the Bomb Takedown to kill 2 enemies.
Complete Chapter 11.
Rescue Trip from the Rhino in less than 35 seconds.
Kill 3 enemies with a penetrating Plasma Blast.
Use Stun Blast then Plasma Blast to kill 25 shielded enemies.
Complete Chapter 10.
Collect half of the Masks.
Complete Chapter 9.
Rescue Trip from the Dog in less than 36 seconds.
Purchase all Staff Upgrades.
Rescue Trip 3 times after she has performed an EMP.
Stun 75 different enemies.
Complete Chapter 8.
Kill 200 enemies.
Complete Chapter 7.
Collect half of the Tech Orbs.
Kill a Broadcaster with 1 second on the clock.
Complete Chapter 6.
Stun 3 enemies at once with a Radial Stun Blast.
Complete Chapter 5.
Complete a Chapter without dying (Except Chapter 1).
Complete Chapter 4.
Complete Chapter 3.
Complete Chapter 2.
Complete Chapter 1.
Collect all Tech Orbs.
Pigsy's Perfect 10: Reach the top of Dead Man's Pea.k
Pigsy's Perfect 10: Find all the parts to build Perfect 10.
Pigsy's Perfect 10: Complete all levels.
Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.
Pigsy's Perfect 10: Ally a single Mech 2 times.
Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.
Pigsy's Perfect 10: Ally 4 enemies using one single Ally device.
Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.
Pigsy's Perfect 10: Use all 4 devices on one enemy.
Pigsy's Perfect 10: Collect all hidden food and pin-up girls.