Upgrade one weapon to the max.

Buy your first Upgrade from the Upgrade Store.

Be airborne during Super Jumps for a combined 10 minutes of gameplay.

Complete 'A Pleasant Day'.

Complete 'Zero Saints Thirty'.

Kill 50 enemies while they are in stasis.

Dismember 1000 limbs from living enemies.

Craft a Large Med Pack.

Complete the game on any difficulty setting.

Reach the Alien Machine.

Reassemble Rosetta.

Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.

Complete each of the epilogue missions unlocked after the credits roll.