Updated: January 26, 2026
Added codes for free Rings and RSR, like PROJECTSONICTOWERDELAY!, TIMESCALE, ENDLESS, and many more!
Project Sonic TD codes are here to help you set up and upgrade the most powerful towers in the game, so that no enemy can reach your base, no matter how hard they try. Move and think fast, just like Sonic would, as you plan your upgrades and watch your foes crumble before you.
All Project: Sonic TD Codes List
If you want to get the best towers and make them unstoppable ASAP, use the latest codes to collect enough rings as the primary currency for summoning units, as well as RSR, which are crucial for rolling for powerful traits. For another chaotic TD experience, visit our article on Five Nights TD 2 codes and claim all the freebies while you still can.
Active Codes
Project: Sonic TD Codes
| PROJECTSONICTOWERDELAY! | 25 Test Crates, 25 Holiday Crates, and 25 Halloween Crates NEW | |
| ALPHA | 10 Test Crates NEW | |
| TIMESCALE | 1k Rings and 10 RSR NEW | |
| ENDLESS | 500 Rings and 10 Test Crates NEW | |
| UPDATE1PART1 | 1k Rings and 5 RSR NEW | |
| SORRYFORDATAWIPE | 1k Rings, 15 RSR, and 5 Test Crates NEW |
Expired Codes
- 2500MEMBERS!
Related: Nightshift Tower Defense codes
How to Redeem Codes in Project: Sonic TD
Follow these steps to successfully redeem your Project: Sonic TD codes:
- Launch Project: Sonic TD in Roblox.
- Press the Settings button in the top-right corner.
- Input a code into the Enter Code text box.
- Hit Redeem to claim your free rewards.
How to Get More Codes
You can dig for Project: Sonic TD codes yourself by joining the Project: Sonic TD Discord server and the Project Sonic TD Roblox group. However, if there's one lesson that Sonic should have taught you by now, it's to be fast. So, instead of spending a whole lot of time digging through the developer's social channels, bookmark our article and use our regularly updated codes list as your primary solution for all the latest free goodies.
Project: Sonic TD FAQ
With no Trello board or Wiki page available at the moment, we suggest that you use our article for all the essential info on Project: Sonic TD.
Here are some of the most essential controls that you should learn by heart while in the field:
Q: Cancel Placement
R: Rotate
E: Upgrade
X: Sell
Left Shift: Run/Walk
The game featured the following DOTs:
Burn: Inflicts tick damage equal to a percentage of the tower's current damage.
Poison: At the moment, it inflicts similar damage as Burn.
Frostbite: Also inflicts damage like Burn, but slows down the enemy.
Bleed: Inflicts tick damage equal to a percentage of the enemy's current health.
Our collection of free goodies for your favorite Roblox games is nearly endless, so make sure to drop by our Roblox Game Codes post and Roblox Promo Codes page for all your codes-related needs.
Vuk Vladisavljev is a codes writer for GAMURS, whom you’ll likely find hunting for new codes for our Roblox gamers. He enjoys scraping the furthest corners of Fallout: New Vegas or having an existential crisis in Disco Elysium. He’s been gaming for almost 25 years and can’t imagine life without dogs, loud music, or his PC rig.