Updated: August 8, 2025
We added new codes!
It’s time to defend your Slime Castle! Assemble your army and gear up, as you prepare for engaging battles against various foes. This isn’t just another medieval war game; your strategy and timely upgrades will determine your success in this thrilling adventure.
Looking to boost your army’s potential? Utilize Slime Castle codes to snag essential gear and items for free. Don’t wait until they expire—maximize your gaming experience and power up your slime troops now! If you’re into charming fantasy games, you might also want to check out Legend of Mushroom codes for mushroom army upgrades.
Complete List of Slime Castle Codes
Active Slime Castle Codes
- SLIMEFUN—Redeem for 10 Epic Chest Keys and 30 Lucky Wheel Tickets (New)
- SUNDAYFM—Redeem for 20 Auto Grind Tickets
- SLIME777—Redeem for Lucky Wheel Tickets
- GUILDRAID—Redeem for Free Rewards
- SMILINGS—Redeem for 10 Epic Chest Keys and 3 Epic Runes
- SLIM3TD—Redeem for Free Rewards
- TRYME2025—Redeem for Free Rewards
- WEEKLY—Redeem for Free Rewards
- LUCKY2025—Redeem for 30 Lucky Wheel Tickets
- MONDAY175—Redeem for Free Rewards
- LOVE2025—Redeem for 199 Hearts
- SLIME666—Redeem for 200 Gems and 10 Epic Keys
Expired Slime Castle Codes
- There are currently no expired Slime Castle codes.
How to Redeem Codes in Slime Castle
Ready to claim your rewards? Follow these simple steps to redeem codes in Slime Castle, available on both Google Play and the App Store:
- Launch Slime Castle on Roblox.
- Click the cogwheel button located in the top-right corner.
- Select the Redeem Code option.
- Enter the code in the pop-up text area.
- Press Confirm to unlock your prizes.
How to Find More Slime Castle Codes
If you’re eager for more Slime Castle codes, check out the Slime Castle — Idle TD Discord server. Join the community and browse the channels for updates. Alternatively, bookmark this article for a quick reference to the latest and most efficient code list available!
What should I do if my Slime Castle codes aren’t working? If your Slime Castle codes are not functioning, double-check for any spelling errors. Typing can be tricky, so I recommend copy-pasting codes directly. If they still yield no results, the codes may have expired. Feel free to notify us of any expired codes so we can keep our list fresh.
What is Slime Castle?
Slime Castle is a mobile tower defense game where you command adorable slimes to fend off waves of enemies and safeguard your slimy realm. Enhancing your slimes’ abilities, gear, and combat skills is essential for emerging victorious in battles. Prefer a more laid-back experience? Activate the auto-battle feature and let your tiny slimes take the lead while you sit back and relax.
Don’t miss out on exceptional rewards from other mobile games; explore the rest of our Codes section here on Moyens I/O for more exciting finds.