99 Nights in the Forest Codes (September 2026)
Surviving out here takes more than good instincts, and that is where 99 Nights in the Forest codes come in. This creepypasta-flavoured horror game has blown up on Roblox, and diamonds are the thing you keep running short of.
The rewards in the table below are diamonds, sometimes with a few flames thrown in, and diamonds are what you spend on character classes. Learning those classes is how you get anywhere near the mystery of the missing children, so a free handful is never wasted.
One thing worth knowing before you start copying: some of these do stop working, and the list marks the dead ones so you are not wasting keystrokes on them.
All Roblox 99 Nights in the Forest Codes
Expired 99 Nights in the Forest Codes
These 1 99 Nights in the Forest codes no longer work. They stay here so you can tell what you already missed.
How to Redeem 99 Nights in the Forest Codes
- Open 99 Nights in the Forest in Roblox.
- Tap the diamond icon in the bottom-left corner of the screen.
- Hit the Codes button.
- Copy one of our codes and paste it into the box, then tap Submit.
- Enjoy your freebies.

How to Get More 99 Nights in the Forest Codes
For 99 Nights in the Forest, the official channels are official Discord server. New codes are added to this page as they are confirmed.
What Do Diamonds Do in 99 Nights in the Forest?
Diamonds are the currency you spend on character classes, and the classes are a big part of getting anywhere in this game. Learning what each one does is how you make progress on the mystery of the missing children rather than just scraping through another night.
There is also a trick outside of the usual code box: one of the codes is a short phrase you type into the in-game chat while you are fishing, and it hands you two extra diamonds. It is small, but free is free.
How do you get diamonds in 99 Nights in the Forest?
Start with a code, since redeeming one in 99 Nights in the Forest drops a batch of diamonds straight into your hands. Beyond that, chests hold the currency too: the Gold, Good, Iron, Ice, Cold, Legendary, and Common varieties all pay out. Lasting through certain milestone days awards a few more, and finishing off a badge does the same.
Why are my 99 Nights in the Forest codes not working?
Fresh codes often go live before the game client catches up, so give the servers time to refresh before assuming something is broken. If you get an error, look closely at what you entered for typos. Pasting the code instead of typing it out saves you that trouble. And since 99 Nights in the Forest codes expire without any set schedule, a rejected code may simply be dead already.