Codes ยท Android, iOS
Kingdom Guard Codes: Active and Expired (June 2026)
Last checked June 21, 2026 (UTC)
Kingdom Guard codes drop around Tap4Fun events and updates, and they're your quickest route to Diamonds and Hero Shards. I refresh this list whenever a new one lands. We keep the working ones tracked here so you don't have to go hunting.
Kingdom Guard codes are case-sensitive strings Tap4Fun posts on the official Kingdom Guard Facebook, Discord, and in-game events for free Diamonds, Speedups, resources, Hero Shards, and tower defense upgrade materials. Diamonds are your premium currency for the hero gacha, VIP, and shop. Speedups cut down building and research timers. Hero Shards unlock and upgrade your defenders. The game mixes tower defense survival with 4X base building, so the materials feed both sides.
Quick tip. My tip: spend your code Diamonds on Hero Shards for your core tower defense lineup before VIP, at least early on. The survival waves and boss events are gated by how strong your hero roster is, and a well-built defender team clears content that raw base stats just can't.
New Kingdom Guard codes show up around anniversary events, survival challenge seasons, partner crossovers, and Tap4Fun milestone celebrations. Most have short windows, so grab them early. You redeem them in game through the Settings gift code option. They're case sensitive, and there's no region locking.
- You redeem codes in game through Settings > gift code.
- Codes are case sensitive, so enter them exactly as shown.
- Most have short windows, usually a few days to a week.
- Each code is one use per account.
- Diamonds spent on Hero Shards strengthen your tower defense lineup, the main content gate.
Active Kingdom Guard codes (11)
Hit the Copy button next to each code. Kingdom Guard codes are case sensitive, so paste them rather than retype and risk a typo.
| Code | Reward |
|---|---|
| A1B1V7MX New Expires soon | Exclusive rewards |
| 8AA8B8AX Expires soon | Exclusive rewards |
| Q9L2V1XM Expires soon | Exclusive rewards |
| H6M1Y8JP Expires soon | Exclusive rewards |
| A9F3K8QM Expires soon | Exclusive rewards |
| C6F2G8QM Expires soon | Exclusive rewards |
| K7F2J8QM Expires soon | Exclusive rewards |
| E7K9W2JP Expires soon | Exclusive rewards |
| W9T4L6KP Expires soon | 500 Gems, 50 Turkey |
| A2Q5V9MX Expires soon | 500 Gems, 50 Dragon Crystals |
| Y5T9Q3KB Expires soon | 500 Gems, 10 Advanced Recruit |
You can stack several in one session. The rewards land in your in-game mailbox.
Expired Kingdom Guard codes
Skip these. They were tied to past anniversaries and seasonal events.
| Code | Reward | Expired |
|---|---|---|
| KGEASTER26 | Easter Diamonds bundle | April 18, 2026 |
| KG4TH | Anniversary Diamonds | 2025 |
| KGXMAS25 | Holiday Speedups | January 2026 |
How to redeem Kingdom Guard codes
Kingdom Guard handles redemption inside the client through the Settings menu. There's no web portal. Your rewards drop into the in-game mailbox.
- Launch Kingdom Guard and open the Settings menu.
- Find the gift code entry option.
- Enter the code exactly as shown (it's case sensitive).
- Confirm to redeem.
- Open your in-game mailbox to claim the Diamonds, Speedups, and Hero Shards.
If a code gets rejected, it's usually expired, mistyped, or already used on your account. Kingdom Guard codes are case sensitive, so lean on the Copy button.
Kingdom Guard codes FAQ
What kind of game is Kingdom Guard?
Kingdom Guard from Tap4Fun blends tower defense survival with 4X base building. You hold off waves of enemies with a hero lineup while also building a base, training troops, and joining alliances. Codes feed both the tower defense hero side and the 4X base side.
Why prioritize Hero Shards over VIP early?
The survival waves and boss events are gated by how strong your hero roster is. A well-built defender team clears content that raw base stats can't touch. Early on, spending your code Diamonds on Hero Shards for the core lineup unlocks more progress than VIP levels do.
When should I spend Speedups from codes?
During survival challenge seasons and competitive events. The rankings and event rewards beat the slow steady value of daily building, so a coordinated burst during the event window is the efficient play.
Why does my code keep failing?
Three usual suspects. It expired, you mistyped it (Kingdom Guard codes are case sensitive), or you already redeemed it on this account. Paste from the Copy button to rule out the typo.
Do codes work on all servers?
Yep. Kingdom Guard codes are global and not server-locked. The same code works on any server, as long as it hasn't expired or hit its redemption cap.
How long do mailbox rewards stay claimable?
Seven days. Pop open your in-game mailbox next session and claim everything before the timer runs out.