
Looking for 99 Nights in the Forest codes to grab free Gems (Diamonds) without grinding? You’re in the right place. This Roblox horror survival game by Grandma’s Favourite Games tasks you with surviving 99 terrifying nights, rescuing lost children, and battling cultists so every free resource counts. Below is a complete, verified list of every active and expired code, plus exactly how to redeem them.
| Detail | Info |
|---|---|
| Game | 99 Nights in the Forest |
| Platform | Roblox (Free to Play) |
| Developer | Grandma’s Favourite Games (Cracky4) |
| Active Codes | 2 (as of April 2026) |
| Currency from Codes | Gems / Diamonds |
| Last Code Update | April 2026 β Crafting Update |
Here are all the currently working codes tested and verified:
| Code | Reward | Status |
|---|---|---|
| afterparty | 15 Gems (Diamonds) | β Active |
| yay fishing | 2 Gems (Diamonds) | β Active (special activation β see below) |
Note: The
yay fishingcode works differently you can’t redeem it through the normal codes menu. See the special redemption steps below.
| Code | Previous Reward | Status |
|---|---|---|
| happyhalloween | 10 Candy | β Expired |

Redeeming standard codes takes under a minute:
Codes are not case-sensitive and have no level requirements β redeem them as soon as you start playing.
This one requires in-game setup:
yay fishing, then press Enter.This is a one-time activation. Once claimed, it won’t work again on your account.
Gems (also called Diamonds) are the premium currency in 99 Nights in the Forest. Here’s why they matter:
The Survival Kit gamepass (299 Robux) includes two starter classes and 20 Gems if you want a paid head start, but codes are the best free shortcut.
Codes drop infrequently and without a fixed schedule β usually tied to major updates or developer events. The afterparty code, for example, launched during the Volcano Update Part 2 after a bug with the Ram enemy. The best ways to catch new codes early:
Yes afterparty (15 Gems) is currently active as of April 2026, along with the special yay fishing code (2 Gems) which requires Campfire Level 2 to activate.
The code may have expired, or there could be a typo. Codes are not case-sensitive, so copy them directly from this list. If it still fails, the code has likely been removed. Check back here for the latest active ones.
Currently, you can collect up to 17 Gems total from all available codes in 2026.
New codes are announced in the official Discord server first. Major updates and in-game events are the most common triggers for new code drops.
Yes, codes work on all platforms (PC, Mac, iOS, Android) that support Roblox. The redemption steps are identical across devices.