December 2025: Unlock More Gems with All 99 Nights in the Forest Codes

Surviving the dark, cultist-ridden camping grounds of 99 Nights in the Forest is no easy feat, especially as the days stretch longer and resources dwindle—plus that ever-hungry deer is always lurking. If you’re in need of more supplies, new codes for 99 Nights in the Forest might just be the boost you need.

This popular Roblox survival crafting game doesn’t hand out freebies often, so make sure to redeem any active codes quickly to snag some extra gems. These premium resources are tough to come by, and using codes is the simplest way to build up your stash for new classes or talent rerolls in 99 Nights in the Forest.

As of December 15, 2025, the game is embracing the holiday spirit with the first part of its Christmas updates, but unfortunately, no new codes have been released yet. There is still one older code available, so be sure to grab it while you can.

While it may not be a lot, you can earn a few extra gems by entering ‘yay fishing’ in the chat during your Roblox experience. It only takes a few minutes of gameplay to score those gems. To redeem your free gems in 99 Nights in the Forest, follow these steps:

The code redemption menu is located in the lobby, so make sure to check in before diving into another survival round. If the code you enter is still valid, you’ll see a nice boost in your diamond total. While gems might not be the most useful during a match, you can trade them for new classes at the Daily Class Shop.

Here’s a quick summary: