Unlock additional characters
     Additional characters can be unlocked by the following methods:

1st three Time Attack characters (3 characters)
     Beat Time Attack 60s with an S+ rank

2nd three Time Attack characters (3 characters)
     Beat Time Attack 180s with an S+ rank

3rd three Time Attack characters (3 characters)
     Beat Time Attack 300s with an S+ rank

CPU Mode characters(10 characters)
     Beat a CPU character to unlock them

Final three Time Attack charaters (3 characters)
     Beat Time Attack 600s with an S+ rank

Skin Edit Mode characters (2 characters)
     Beat Skin Edit-single lap with an S rank


Unlocking Special Skins
     These are the skins that are not unlocked via the 3 Challenge modes:

45 Degrees, Please return my CD skins: 
     Complete 1 and 2 laps of Challenge mode S respectively

Chinese Restraunt skin: 
     Reach 10 hours Play time

Fanatic, SLIPPING skins: 
     Complete 1 and 2 laps of Challenge mode A respectively

Machine Interface, BRASH skins: 
     Finish mission mode very hard(missions 31-50)

Manager class, Elect.M.G.R skins: 
     Finish Puzzle mode easy (puzzles 71-100)

Mekong skin: 
     Finish Puzzle mode hard (puzzles 41-70)

Neodimium skin: 
     Complete 1 lap of challange mode Enduro

Prime Factor skin: 
     Finish Puzzle mode easy(puzzles 1-40)

The spy loves me skin: 
     Finish mission mode hard(missions 16-30)

Tin Toy, RODENT skins: 
     Complete 1 and 2 laps of Challenge mode B respectively

Water, Flower & Lights skin: 
     Finish mission mode easy (missions 1-15)

Xop skin: 
     Reach 20 hours Play time