Unlock Iron Spider costume:
In the main menu (after the lesson): Press Up, Right, Right, Right, Left, Left, Left, Down, Up.
Unlock Scarlet Spider costume:
In the main menu (after the lesson): Press Right, Up, Left, Right, Up, Left, Right, Up, Left, Right.
Unlock suit "Negative Zone"
In the main menu (after the lesson): Press Left, Right, Right, Down, Right, Down, Up, Left.
![Killing Floor: Trainer (+3) [1.0] {drolle}](/_ld/0/24951680.jpg)
