In the chaotic world of Build Defense on Roblox, your survival depends entirely on the strength of your fortress. As you face off against endless waves of enemies, you need resources to upgrade your walls, turrets, and weaponry. While grinding for coins is a core part of the gameplay loop, getting a head start with free rewards is always the smarter play.
Below, you will find the complete list of active codes for Build Defense. These codes can grant you thousands of coins, exclusive fireworks, and powerful survival items like the God Apple to keep your base standing tall against the horde.
All New Build Defense Codes
Here are the currently active codes that you can redeem right now. Make sure to claim them as soon as possible, as Roblox codes often expire without warning.
| Code | Rewards |
|---|---|
| 4th | Redeem for 1x Grand Finale Firework |
| swift | Redeem for 7,000 Coins, God Apple, and Toxic Venom Firework |
Expired Build Defense Codes
It is important to know which codes no longer work so you don’t waste your time trying to redeem them.
- As of now, there are no expired Build Defense codes.
The game is currently in a phase where the developers are keeping the initial reward list active. However, codes move from the “Active” list to the “Expired” list frequently, so be sure to check back occasionally for updates.
How to Redeem Build Defense Codes
Unlike many other Roblox games, Build Defense has a specific requirement you must meet before the codes will work: You must join the game’s group.
Follow this step-by-step guide to claim your rewards:
- Join the Group: Log into your Roblox account and search for the swiftplay Roblox group. Join the group before launching the game. If you skip this step, the game may not recognize you as eligible for the codes.
- Launch the Game: Open Build Defense in Roblox.
- Open the Store: Look for the Store icon located on the right side of your screen and click it.
- Enter Code: A menu will appear. Find the text box at the bottom or side of the menu.
- Claim Rewards: Type in a working code from the table above and hit Enter on your keyboard. Your rewards (Coins, Fireworks, etc.) will be added to your inventory immediately.
Frequently Asked Questions (FAQs)
There are usually three reasons for this. First, you may not have joined the swiftplay Roblox group (this is required). Second, you might have made a typo (codes are case-sensitive). Third, the code may have expired recently.
Coins are the primary currency in the game. You use them to build walls, buy turrets, upgrade your defenses, and purchase better weapons to survive longer waves.
The God Apple is a powerful consumable item. Similar to other survival games, eating a God Apple usually provides a massive health boost and temporary buffs, which is essential when you are about to be overwhelmed by enemies.
Developers typically release new codes when the game hits specific milestones (like 10k likes or 1 million visits), during holidays, or when a major update drops.