Tofu mode:
———-
Successfully complete Operation Javier: Chapter 5 on the Normal difficulty to
unlock Tofu mode under the „Secret” option in the lower right corner of the main
menu.
Very Easy mode:
—————
Continue the game ten times on the Easy difficulty to unlock the Very Easy
difficulty.
Very Hard mode:
—————
Successfully complete the game on the Hard difficulty to unlock the Very Hard
difficulty.
Operation Javier: Chapters 6 and 7:
———————————–
Defeat the Boss in Chapter 5 as quickly as possible to save your partner and
unlock Operation Javier: Chapters 6 and 7.
Krauser Bonus scenarios:
————————
Successfully complete Operation Javier: Chapter 7 in under 10 minutes to unlock
the Krauser Bonus scenarios.
Linear Launcher:
—————-
Successfully complete all chapters on the Hard difficulty to unlock Linear
Launcher.