Dummy Defense Codes: Free Bricks and Other Rewards
Dummy Defense codes · Updated Oct 7, 2026
2 workingUndeadMode350 Bricks (New)TY30kLikes500 Bricks (New)
Dummy Defense Codes is a popular tower defense game on Roblox where you build defenses to stop waves of Noobs. Two new codes were added in early October 2026 to celebrate the Undead Mode content update and the 30,000-likes milestone: UndeadMode for 350 Bricks and TY30kLikes for 500 Bricks. Using codes is a key strategy to get free Bricks, the in-game currency, which lets you buy and upgrade dummy troops and towers faster.
This guide provides all the latest active codes and expert tips to strengthen your base.
All New and Active Dummy Defense Codes
Here is the complete list of working Dummy Defense codes. These codes were confirmed active in October 2026.
Full codes table (tap to open)
| Code | Reward |
|---|---|
| UndeadMode | 350 Bricks (New) |
| TY30kLikes | 500 Bricks (New) |
Expired Dummy Defense Codes
These codes have expired and no longer work. The developers usually retire old codes after major content updates or milestone celebrations, so redeem new codes as soon as they release to avoid missing out on free Bricks: BlackoutMode, Endless100Waves, NormallyUPD, BossSolo, CollabPart3, TheGameIsBack, LobbyRework, TitanDummyIsFraudXDD, TY20kLikes, ThreeNewTowers, ThankFor16500Likes, TY12500Likes, 2kActivePlayers, ControllerMode, 10kMembers, TY5kLikes, TY2MVisits, NewTowers, EndlessMode, SandboxMode, TY2kLikes, AlphaTest, SorryForBug, Rebalance, TY100kVisits.
How to Redeem Codes in Dummy Defense
Redeeming codes is a simple process. Follow these steps to claim your free rewards. It only takes a few seconds, and your free Bricks will appear in your account right away.
- First, launch the Dummy Defense game on Roblox.
- On the left side of your screen, click the “CODE” button.
- Then, type or paste one of the active codes into the empty text box.
- Finally, click the green “Redeem” button to receive your Bricks.

Pro Tips and Common Mistakes to Avoid
Knowing how to use your resources and avoid common errors will make you a better defender. Apply these tips in every match to protect your base longer and earn more Bricks over time.
- Check for typos. Codes are case-sensitive, so you must enter them exactly as they appear in the list above.
- Spend Bricks wisely. Use your free currency on early, upgradable units like the Block Dummy, which is affordable and reliable.
- Understand expiration. Codes often expire after updates or milestones. The codes in this list are current for October 2026.
- Watch the spawn points. Enemy Noobs emerge from grave markers on the battlefield. Place your defenses accordingly.
- Manage game speed. Use the 1.5x speed for easier waves, but switch to 1.0x during boss fights for better control.
Frequently Asked Questions (FAQs)
Why is my Dummy Defense code not working?
If a code is not working, it is likely due to a simple typo or because the code has expired. Ensure you have typed the code correctly, with the right capitalization. Otherwise, the code may no longer be valid.
How often are new Dummy Defense codes released?
The developer, Mr Lazy Guy, typically releases new codes during major game updates, for special holidays, or to celebrate community milestones like reaching a certain number of players.
Where can I find new Dummy Defense codes?
The best ways to find new codes are to bookmark this page, join the official Mr Lazy Guy Roblox group, and become a member of their Discord server for announcements.
What is the best starting defense in Dummy Defense?
The Block Dummy is an excellent starting tower. It is cost-effective and becomes very sturdy when upgraded to level 3, helping you survive the early waves.
Can I get free rewards without codes?
Yes, you can earn Bricks by playing the game and defeating waves of enemies. However, codes provide a significant boost to help you progress faster.
Get More Game Codes:
Axee Davies is the founder of AxeeTech, publishing gaming guides, codes, and Windows how-tos since March 2013. A tech enthusiast for 13+ years — starting with smartphones and Android rooting — he now runs a site that puts out a new guide every day for Roblox players, traders, and Windows users. More about AxeeTech
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