List of challenges for unlocking stuff:
Level 1 - Slums
TIER 1
Beat Damnd
Complete slums in under 5:00
Complete slums w/ Cody
Get 50,000 points in slums
TIER 2
Complete slums in under 3:40
Get 100,000 points in slums
TIER 3
Complete slums in under 2:27
Get 110,000 points in slums
Level 2 - Subway
TIER 1
Beat Sodom
Complete subway w/ Guy
Complete subway w/o using 5 continues
Complete subway w/o losing 9 lives
TIER 2
Complete subway w/o losing 7 lives
Complete subway w/o using 4 continues
TIER 3
Complete subway w/o losing 5 lives
Complete subway w/o using 3 continues
Complete subway in under 7:30
Level 3 - Westside District
TIER 1
Beat Edi. E
Complete westside w/ Haggar
Complete westside w/o losing 12 lives
TIER 2
Complete westside w/o losing 9 lives
Get 100,000 points in westside
Complete westside in co-op
TIER 3
Complete westside w/o losing 7 lives
Get 210,000 points in westside
Level 4 - Industrial Area
TIER 1
Beat Rolento
Complete industrial in under 10:00
Complete industrial w/o using 7 continues
TIER 2
Complete industrial w/o using 4 continues
Complete industrial in under 6:00
Complete industrial w/ Guy
Complete industrial in co-op
TIER 3
Complete industrial w/o using 2 continues
Complete industrial in under 4:10
Level 5 - Bay Area
TIER 1
Complete bay area w/ Haggar
Beat Abigail
Get 250,000 points in bay area
Complete bay area in under 15:00
TIER 2
Complete bay area in under 12:00
Get 400,000 points in bay area
TIER 3
Get 545,000 points in bay area
Complete bay area in under 9:00
Level 6 - Uptown Metro City
TIER 1
Beat Belger
Complete uptown w/ Cody
Complete uptown w/o losing 30 lives
TIER 2
Complete uptown w/o using 10 continues
Complete uptown w/o losing 20 lives
TIER 3
Complete uptown w/o using 7 contiunes
Complete uptown w/o losing 15 lives
Complete uptown in under 10:00
Get 570,000 points in uptown
pretty awesome list, looking forward to going for these!