The World is Not Enough
Unlock extra stuff:
Beat the following levels under the specified time to unlock
multiplayer levels and more skins:
Level - Mode - Time - Unlock
Subway - Agent - 2:15 - Castle level
King's Ransom - Agent - 2:20 - Team King Of The Hill level
Cold Reception - Secret Agent - 3:15 - Sky Rail level
City Of Walkways - Secret Agent - 3:45 - Covert Skins
Whole game - Agent - Any - Contemporary Skins
Masquerade - 00 Agent - 4:20 - Scientist skins
Midnight Departure - Agent - 3:05 - Soldier skins
Courier - Secret Agent - 2:00 - Suit skins
City of Walkways 2 - Agent - 3:00 - Wildfire mode
Health at 100%:
In the mission where you chase the female assassin (mission 3)
Thames Chase, when you are defusing the bomb, stop the clock
on exactly 0.07 seconds left and your health will be topped
back up to 100%.