by Mighty Knight Games
Build a Millionaire Codes
Working Build a Millionaire Codes
Last updated August 21, 2026
No working codes right now
We're tracking Build a Millionaire and will list codes here the moment the developers release them. If you spot one first, send it our way below.
How to redeem codes in Build a Millionaire
- Launch Build a Millionaire on Roblox.
- Look for a Codes, Shop or settings button — usually on the side of the screen.
- Paste the code exactly as shown above. Codes are case-sensitive.
- Press redeem to claim your reward.
Codes expire without warning — if one fails, it was almost certainly pulled by the developer.
Found a code we're missing?
Submit it and we'll verify it before it goes live.
About Build a Millionaire
💰 Start with a broke man, and shoot cash at him to get richer! UPDATE 20! 🍬🍫CANDY & CHOCOLATE KEYBOARD EVENT OR 🍒🍇GARDEN EVENT STARTS EVERY 1 HOUR AND LASTS FOR 10MIN ✨THANKS FOR 2M MEMBERS! ✨ - Complete Tasks for Diamonds! 💎 - Use Diamonds to buy Crates! 💎 - Unlock LIMITED 2M Units! 🌠 - New Sun tower Unit! ☀ - New Playtime Secret! (70th playtime reward) 🎮 How to Play: 🔫 Buy CASH TURRETS and place them on your base! 💰 Earn cash and rise from broke to millionaire!! ⏫ Upgrade your base! 🤑 Get RICH! 🎁 Log in every day for free rewards! 👍 Like the Game and join the Group for free rewards! ⭐ Updates Every Weekend!