In Restaurant Tycoon 3, Diamonds and Cash are the fuel that powers your business—from hiring star chefs and servers to unlocking the new, limited-time Halloween Furniture Pack featuring spooky pieces like the Cauldron With Campfire and Pumpkin Tree. Whether you’re running your first café or a multi-floor franchise, these free codes are your ticket to faster progress and bigger profits.

All Active Restaurant Tycoon 3 Codes

The developers at Ultraw Games often drop codes to celebrate updates, milestones, or events, and this month’s Halloween-themed code is one you’ll want to redeem quickly—it won’t last forever!

Here’s the full list of working RT3 codes for October 2025:

  • spook1 — 5 Diamonds (NEW! Released for the Halloween Update)
  • milkshake — 250 Cash (Great for quick upgrades)
  • jukebox — 5 Diamonds (A small premium boost)
  • Gullible100 — 100 Diamonds (Massive reward—redeem this first!)

Pro Tip: Diamonds are rare and valuable—don’t miss out on these free drops!

These freebies are a must for every player, whether you’re franchising your empire or just starting your restaurant journey.

Why These Codes Matter

Every currency in Restaurant Tycoon 3 plays a key role in your success:

  • Cash — The everyday currency used for buying furniture, equipment, and paying staff. A 250 Cash bonus can help you hire extra workers or upgrade your layout early on.
  • Diamonds — The premium currency used for special upgrades, exclusive furniture, and seasonal items—like those Halloween decorations! With up to 110 Diamonds available from these codes, you can fast-track your restaurant’s growth and aesthetic.

How to Redeem Restaurant Tycoon 3 Codes

Redeeming your codes is super easy. Here’s how:

  1. Launch Restaurant Tycoon 3 on Roblox and open your saved restaurant.
  2. Tap the Shop button (the shopping basket icon) at the bottom of the screen.
  3. Scroll to the very bottom of the Shop menu.
  4. In the text box labeled “Type Code Here,” enter any active code exactly as shown.
  5. Hit Submit, and your free Diamonds or Cash will be added instantly!

Make sure you type the code correctly—capitalization and spelling matter!

Expired Restaurant Tycoon 3 Codes

If a code doesn’t work anymore, it might have expired. Here’s a quick list of codes that are no longer active:

  • itsfree
  • 10million
  • ALPHA
  • RT3
  • EarlyBird
  • Beta

October 2025 Update Highlights:

The latest Halloween Update Pt. I has turned Restaurant Tycoon 3 into a spooky playground filled with festive fun and new challenges. Here’s what’s cooking this month:

New Event Quests — Complete daily tasks like “Find hidden skeleton skulls or ghosts” to earn Coupons, which can be exchanged for Halloween-exclusive furniture and décor.

Halloween Furniture Pack — Decorate your restaurant with over a dozen limited-time items, from glowing cauldrons to stacked pumpkins and ghostly props.

Major Gameplay Additions — Beyond the Halloween fun, Ultraw Games has added Franchising, Drinks, Celebrity Customers, and even a Third Floor system—expanding your restaurant-building possibilities more than ever before.