Knock Knock Room Defense Codes (SEP 2026) [UPDATED!]
Check out the Knock Knock Room Defense codes guide for unlocking free in-game rewards! Knock Knock: Room Defense is a casual game by Joy Nice Games for Android and iOS.
Follow this article to find out how to redeem codes in Knock Knock Room Defense that can be exchanged for free diamonds, gold, hero pact, soul flame, camp materials, stamina, leather, and other exclusive items.
List of all Knock Knock Room Defense gift codes
Below are all the available redemption codes for Knock Knock: Room Defense. The most recent codes are located at the top of the table, and the following are the latest redeem codes:
New valid gift codes for Knock Knock Room Defense
| CODE | REWARD |
|---|---|
| knock2026 | Redeem this gift code for Diamonds x100 and Soul Flame x1000 (New) |
| knock1m | Redeem this gift code for Hero Pact x4 and Gold x1500 |
| knock500k | Redeem this gift code for Hero Pact x2 and Gold x1000 |
| knock100k | Redeem this gift code for Soul Flame x500 and Gold x500 |
| knockdc | Redeem this gift code for Leather x1000 and Gold x1000 |
Knock Knock Room Defense codes are valid for a certain time, so hurry up and enter them into the game. We regularly check for new codes, so we recommend bookmarking this page and visiting it frequently.
To avoid errors, please enter the redemption code in the game as shown in the table above, including special characters and letter case (capital and lowercase letters).
How to redeem Knock Knock Room Defense codes?
Don’t know how to enter Knock Knock Room Defense redeem codes? It’s pretty straightforward; here is how you can use the redemption codes in just a few steps:
- Step 1: Open the game, and tap the Profile icon on the game screen.
- Step 2: A new window will appear. Open Settings and look for the Gift Code section.
- Step 3: Enter the codes provided above in the text area.
- Step 4: Click the Exchange button to receive your reward in-game immediately.
How do you get new redeem codes for Knock Knock Room Defense?
Knock Knock Room Defense codes are released on platforms including Facebook, Instagram, X, Reddit, YouTube, and Discord. The developer typically publishes new codes on special occasions, such as milestones, festivals, partnerships, and other significant events. We never post hacks or alleged cheats because they typically don’t work or get your account banned. We will update this article with all the new redemption codes as soon as they become available. Please bookmark this page and visit it regularly to stay up to date with new codes.
Game Information
- Title – Knock Knock: Room Defense
- Publisher – Joy Nice Games
- Genre – Role Playing
- File Size –
- Android: 325 MB
- iOS: 561 MB
- Download –
- Android: Play Store
- iOS: App Store
That summarizes everything you need to know about Knock Knock Room Defense codes and how to redeem them in-game. If you’re looking for codes for other mobile games, visit our codes section on our website. Also, please let us know in the comments below if we missed any new redeem codes in this post.