Merge Tower Defense drops you into a world where strategy meets simple power-scaling. You’re in charge of dropping turrets on the map, merging identical ones into stronger towers, and defending wave after wave of enemies that test your setup.
Every merge matters. Every layout counts. Watching your power grid transform from scattered blasters into laser-spewing behemoths makes the chaos feel tailored just for you. If you’re interested in similar silly games with many freebies as well, visit our list of SpongeBob Tower Defense codes.
Working Codes
Biotrix: 500 Diamonds (New)HellGuard: 500 Diamonds (New)Genesis: 1k Diamonds (New)Corruptor: 500 Diamonds (New)Aegis: 500 Diamonds (New)- Happy Halloween: 1k Diamonds (New)
- UPD6.0: 1k Diamonds (New)
TY20M: 1k DiamondsMTD1K: 1k DiamondsDiscordMembers: 1k DiamondsWelcome: 500 Diamonds
Expired Codes
- If you find any Merge Tower Defense codes that aren’t on the list above, they’re most likely long gone.
How to Redeem Merge Tower Defense Codes
Pay attention to our short guide below to use Merge Tower Defense codes for rewards right away:
- Open Merge Tower Defense on Roblox.
- Click hte ABX at the top-right corner of the screen.
- Insert a code from our list into the Redeem a Code pop-up textbox.
- Hit the REDEEM! button and claim gifts.
How to Get More Merge Tower Defense Codes
Most codes appear after content updates, developer milestones, or during random events. The best strategy is to keep an eye on this page; you’re here anyway, so just refresh when you log in.
For early heads-up drops, join the Merge Tower Defense Discord channel or check out their Merge Empire Roblox group. Codes can appear without warning, and usually they don’t hang around long.
Merge Tower Defense Codes not Working?
If a Merge Tower Defense code refuses to work, don’t panic. Most of the time, it’s a minor hiccup that’s easy to fix. Typos are the main culprit. Even an extra space at the end or one letter in the wrong case can break the code input completely. These things are case-sensitive, so it’s best to avoid typing them manually.
Another common reason is that the code has expired. Many codes are released during events, milestones, or special game updates and usually don’t stick around forever. If you’re trying something that used to work last week, it might already be done and dusted. Also, don’t forget that some codes only work once per account, so if you already claimed the reward, the game won’t let you grab it again.
The safest way to avoid all this? Copy the code directly from our verified list here and paste it into the game’s redemption box exactly as it appears. No guessing, no retyping, just straight paste and go. And if you’ve done all that and the code still doesn’t go through. We’ll test it and update the info quickly so you’re not stuck waiting while others keep building their defense.
What is Merge Tower Defense?
Merge Tower Defense drops you right into a tower defense loop where thinking fast and placing smarter is the only way to survive. You start with basic towers and a tight budget, and before long, you’re juggling upgrade timers, enemy waves, and chaotic boss runs.
The twist is the merge system; two identical towers become one stronger version, giving the whole experience a puzzle vibe on top of the defense grind. It’s simple at first, but don’t let that fool you. Each wave throws tougher mobs and weird pathing, forcing you to rethink how and where you build. Strategy matters. Do you upgrade early, flood the board with weaker towers, and merge later? You’ll learn fast, especially when your last line of defense gets tested.
It’s addictive, quick to play, and packed with that one-more-round feeling. Whether chasing max upgrades or just here to clear dailies, the merge mechanics keep it fresh every round.
We’ll keep the list fresh so you don’t have to waste time hunting through socials (okay, maybe one social can be our official Instagram page). If you want to improve your progress in similar games, visit our dedicated Game Codes page.
Content on CodesRaid is produced through a collaborative process involving research contributors, editorial contributors, and technical oversight. Codes are tested in-game where possible and otherwise verified using official developer sources and trusted community channels. Articles are reviewed and updated regularly to maintain accuracy.
