Duey's Quests For Inventory Expansion

How do you expand your inventory?

• Talk to Duey and select "So what do you need shipped today?"
• Duey will give you an item to get. (The first time is 100 and increases by 100 after that)

What expands by doing this?

1. All tabs in your inventory (4 slots each)
2. Your storage (4 slots each)

How many times can I do this?

• Up to 14 times