We have 2 cheats and tips on Xbox 360. If you have any cheats or tips for Onslaught please send them in here. We also have cheats for this game on : Wii
You can also ask your question on our Onslaught Questions & Answers page.
Apart from the three difficulty settings which are available from the start of the game there are also two more settings that can be unlocked by completing tasks.
Unlock Expert Difficulty:
Finish the game on the Hard difficulty setting.
Unlock Ultra Difficulty Sitting:
Finish the game on the Expert difficulty setting.
When you complete the following tasks you will be rewarded with the corresponding weapon upgrade. Every weapon has 2 upgrades that count as additional weapons which can be carried over to the same 'Save' spot on a new game on another difficulty setting.
Unlock 2nd Level SMG:
Box in Mission 3.
Unlock 2nd Level Assault Rifle:
Box in Mission 5.
Unlock 2nd Level Shotgun:
Box in Mission 11.
Unlock 2nd Level Grenades:
Clear Missions 1, 2 and 3 in Normal difficulty (S rank).
Unlock 2nd Level Whip:
Clear Missions 5, 6 and 7 in Normal difficulty (S rank).
Unlock 2nd Level Rocket Launcher:
Clear Missions 9, 10 and 11 in Normal difficulty (S rank).
Unlock 3rd Level SMG:
Beat the game in Hard difficulty.
Unlock 3rd Level Grenades:
Clear Missions from 1 to 8 in Hard difficulty (S rank).
Unlock 3rd Level Whip:
Clear Missions from 1 to 8 in Expert difficulty (S rank).
Unlock 3rd Level Shotgun:
Beat the game in Expert difficulty.
Unlock 3rd Level Assault Rifle:
Beat the game in Ultra difficulty.
Unlock 3rd Level Rocket Launcher:
Clear Missions from 1 to 12 in Ultra difficulty (S rank).