Onslaught Nintendo Wii Cheats

Expert difficulty

Finish the game on Hard difficulty.

Ultra difficulty

Finish the game on Expert difficulty.

Upgrade locations

Each weapon (including grenades and the whip) has 2 upgrades that count as additional weapons. The upgrades carry over even if you start a new game on another difficulty (on the same save spot).

Unlockable: --- How to Unlock:

2nd level Assault Rifle --- Box in Mission 5

2nd level Grenades --- Clear Missions 1, 2 and 3 in Normal difficulty (S rank)

2nd level Rocket Launcher --- Clear Missions 9, 10 and 11 in Normal difficulty (S rank)

2nd level Shotgun --- Box in Mission 11

2nd level SMG --- Box in Mission 3

2nd level Whip --- Clear Missions 5, 6 and 7 in Normal difficulty (S rank)

3rd level Assault Rifle --- Beat the game in Ultra difficulty

3rd level Grenades --- Clear Missions from 1 to 8 in Hard difficulty (S rank)

3rd level Rocket Launcher --- Clear Missions from 1 to 12 in Ultra difficulty (S rank)

3rd level Shotgun --- Beat the game in Expert difficulty

3rd level SMG --- Beat the game in Hard difficulty

3rd level Whip --- Clear Missions from 1 to 8 in Expert difficulty (S rank)