Regular collections can be unlocked by:
- After achieving the correct level and paying variouse amounts of Mall Dollars
- Paying an amount of Mall Credits
Premium collections may be unlocked by:
- Paying various amounts of Mall Credits
- 'Mirage', and 'From the Heart' can be unlocked with Mall Dollars
VIP collections can only be unlocked by VIP members.
Once a Collection is unlocked, the player may buy pieces of the collection to stock their MallWorld store and sell them to customers for a profit.