Galaxy Defense is an engaging strategy tower defense game where players safeguard Earth from various asteroid threats. To effectively ward off these challenges, you have access to a diverse arsenal of weapons, including powerful machine guns and massive lasers.
Unlocking the most effective weapons requires amassing Diamonds and other resources for upgrades. Fortunately, you can expedite this process by redeeming Galaxy Defense codes, which offer a plethora of rewards essential for your in-game success.
Updated April 1, 2025, by Artur Novichenko: With enhanced firepower, defending against relentless enemy waves becomes significantly easier. The free rewards highlighted in this guide can unlock powerful upgrades and in-game currency, all of which are pivotal in navigating new challenges. Don’t miss out on these limited-time offers!
Complete List of Galaxy Defense Codes

Active Galaxy Defense Codes
- GDV7VY – Redeem for Enhanced Alloys. (NEW)
- GDV7HL – Exchange for 100 Diamonds. (NEW)
- GDFUN – Use this code for 100 Stamina.
- GDLUCK – Claim 100 Diamonds with this code.
Outdated Galaxy Defense Codes
- GDV6VM – Redeem for six Etching Solvents.
- GDV6HU – Get five Warrior Chest Keys using this code.
Redeeming Galaxy Defense codes provides an efficient way to acquire rare resources and premium currency. If you want to avoid extensive grinding or spending real money, make sure to utilize these codes for valuable items.
Steps to Redeem Galaxy Defense Codes

To redeem Galaxy Defense codes, simply complete your first training match. From that point on, follow these straightforward steps to claim your rewards:
- Open the Galaxy Defense game.
- Access the main menu.
- Locate your avatar in the upper-left corner and click on it.
- In the Profile and Settings menu, scroll down to find the redemption section, where you’ll see an input field and a yellow Exchange button. Enter the active code here.
- Finally, click the yellow Exchange button to submit your code and receive your rewards.
Upon successful redemption, a notification will appear, detailing the rewards you’ve claimed.
Ways to Acquire Additional Galaxy Defense Codes

You can revisit this page regularly for the latest Galaxy Defense codes, so it’s a good idea to bookmark it. Additionally, consider joining the official Galaxy Defense Discord server. The developers frequently share new codes there, so keep an eye out amongst the messages and announcements to snag the latest offers.
Galaxy Defense is available for download on mobile devices.