Complete Bazaar on normal difficulty or above
Complete Bazaar on hard difficulty
Complete Party on normal difficulty or above
Complete Party on hard difficulty
Complete Labs on normal difficulty or above
Complete Labs on hard difficulty
Complete Press on normal difficulty or above
Complete Press on hard difficulty
Complete Hotel on easy difficulty or above
Complete Hotel on normal difficulty or above
Complete Hotel on hard difficulty
Complete Parkhaus on normal difficulty or above
Complete Parkhaus on hard difficulty
Complete Wreck on normal difficulty or above
Complete Wreck on hard difficulty
Complete Tower on normal difficulty or above
Complete Tower on hard difficulty
Complete Saigon on normal difficulty or above
Complete Saigon on hard difficulty
Complete Boat on normal difficulty or above
Complete Boat on hard difficulty
Complete Bridge on normal difficulty or above
Complete Bridge on hard difficulty
Complete Volcano on easy difficulty or above
Complete Volcano on normal difficulty or above
Complete Volcano on hard difficulty
Complete Alaska on easy difficulty or above
Complete Alaska on normal difficulty or above
Complete Alaska on hard difficulty
Complete Bazaar on hard difficulty <= 50 seconds
Complete Party on hard difficulty <= 1 min
Complete Labs on normal difficulty <= 51 seconds
Complete Press on normal difficulty <= 36 seconds
Complete Hotel on hard difficulty <= 51 seconds
Complete Parkhaus on normal difficulty <= 36 seconds
Complete Wreck on normal difficulty <= 1:20
Complete Saigon on easy difficulty <= 2:35
Complete Boat on normal difficulty <=1:05
Complete Bridge on easy difficulty <= 36 seconds
Complete Volcano on easy difficulty <= 48 seconds
Complete Alaska on hard difficulty <= 56 seconds
Unlock All Cheats (must exit to cheat menu after each)
Complete Saigon with 18 kills under 90 seconds (no shots fired)
Find the secret room
Complete Bazaar on any difficulty with more head shots than kills
Complete Bazaar on easy difficulty or above
Complete Party on easy difficulty or above
Complete Labs on easy difficulty or above
Complete Press on easy difficulty or above
Complete Parkhaus on easy difficulty or above
Complete Wreck on easy difficulty or above
Complete Tower on easy difficulty or above
Complete Saigon on easy difficulty or above
Complete Boat on easy difficulty or above
Complete Bridge on easy difficulty or above