Knock Knock Room Defense Codes

How to redeem Knock Knock Room Defense codes

Ready to grab some free goodies in Knock Knock Room Defense? It only takes a few seconds:

1. 1

   Open Knock Knock Room Defense on your phone, tablet or PC and wait for the main screen to load.

2. 2

   Tap your profile picture, the Settings gear, or the Gift icon.

3. 3

   Look for the "Redeem Code" or "Gift Code" box.

4. 4

   Copy one of the active codes from the list above and paste it in — typing by hand often causes mistakes.

5. 5

   Hit Confirm and your reward lands in your in-game mailbox straight away.

Tip: Knock Knock Room Defense codes are case-sensitive and many expire within days of release, so try the newest ones first. Bookmark this page — we add fresh codes as soon as the developers drop them.

Frequently asked questions