Use the rope to go above the abyss in the level "Mountain"

Travel 1km

Complete "Train"

Collect all Trophies.

See the alternative ending on any difficulty mode.

Fully upgrade all weapons and equipment.

Kill 30 enemies with the Line Gun.

Kill 30 enemies with the Ripper.

Kill 30 enemies with the Pulse Rifle.

Install every weapon upgrade.

Beat the game using only the Plasma Cutter.

Complete Chapter 12 on any difficulty setting.

Complete Chapter 11 on any difficulty setting.