Complete the indicated activities or tasks to unlock the corresponding reward.

Clothing store: Crowd Control level 3 in Suburbs.
Clothing store (more): Crowd Control level 6 in Suburbs.
Crib customization: Mayhem level 3 in Red Light District.
Crib customization (more): Mayhem level 6 in Red Light District.
Food and Liquor store: Septic Avenger level 3 in Red Light District.
Food and Liquor store (more): Septic Avenger level 6 in Red Light District.
Mechanic: Demo Derby level 3.
Mechanic (more): Demo Derby level 6.
Mechanic (even more): All Chop Shop lists.
Scratch That music store (free): Collect all 50 CDs.
Weapon store: Heli Assault level 3 in Trailer Park.
Weapon store (more): Heli Assault level 6 in Trailer Park.