Kill 50 enemies with the Plasma Rifle.

Complete the first level

Use a Weapon Upgrade Station

Clear any level on normal difficulty and get at least 50 combo without any modifiers.

Get at least rank A on any level on normal difficulty without any modifiers.

Throw something at the Smith home from very far away.

Enter the Namelhook Mining cave alongside Quill.

Kill 50 enemies with the Precision Rifle.

Finish the 'Remains' mission.

Finish the 'Summit' mission.

Kill 50 enemies with the Shotgun.

Finish the 'Arrival' mission.