- spoon3: Get 250 Cash
- africa: 10 Diamonds
- UltrawEats: UltrawEats trophy, Statue, and Poster
- africa: Get 10 Diamonds
- cookin: Get 150 Cash
- dineanddash: Get 250 Cash
- star2: Get 10 Diamonds
- light26: Get 250 Cash
- diva: Get 250 Cash
- easter2026: Get 10 Diamonds
- cake3: Get 150 Cash
- frosting2: Get 5 Diamonds
- moon1: Get 10 Diamonds
To redeem codes in Restaurant Tycoon 3, launch the game in Roblox, create or load a restaurant, open the shopping basket icon for the Shop menu, enter a code in the text box at the bottom, and press the Submit button.