Ratchet - Deadlocked - Platform: Playstation 2

Ninja Ratchet:
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Collect all Exterminator cards to unlock Ninja Ratchet.

Play as Mr. Sunshine in Multiplayer mode:
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Select "Edit Profile", then hold L2 and press 
Left, Down, Right, Left, Down, Up, Up, Left to unlock Mr. 
Sunshine in Multiplayer mode.

Play as Vernon in Multiplayer mode:
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Select "Edit Profile", then hold L2 and press 
Left, Right, Down, Left, Down, Up, Right, Up to unlock Vernon in 
Multiplayer mode.

Exterminator's cards:
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Successfully complete the indicated task to get the corresponding 
Exterminator card:

Ace Hardlight: Get 4,000,000 Dread points.
Eviserator   : Get over 100 Max Nanotech.
Shellshock   : Get all weapons and Omega mods.
Reactor      : Buy all the Mega weapon versions, including the Harbringer.
Vox's pet    : Successfully complete all missions on the highest difficulty setting.
Vox          : Get all skill points.