In order to unlock the final stages, you must collect keys throughout the game.
Unlockable How to Unlock Stage 5 Collect at least 4 keys from any stage Stage 6 Collect at least 4 keys from any 3 stages Stage 7 Collect at least 4 keys from stages 1-6
Contributed By: Slateman.
Unlock the Third Ship
Complete the challenge "Assassin" to unlock the final ship.
Unlockable How to Unlock Final Ship Complete the Challenge "Assassin"
Contributed By: Seraphs_Savior.
Meet the following conditions to unlock the following difficulties. You cannot start the game on any other stages than Stage 1 to unlock this.
Unlockable How to Unlock Extra Hard Complete the game on Hard difficulty. Hard Complete the game on Normal difficulty.
Contributed By: Edelweisz.
Know Something We Don't?
You can submit new cheats for this game and help our users gain an edge.
Have We Been Fooled?
You can submit a problem report for any non-working or fake code in the lists above.