99 Nights in the Forest All Working Gem Codes are special rewards that help players unlock powerful classes and roll better talents without spending real money. This popular Roblox survival horror game developed by Cracky4 has millions of players searching for free diamonds every day. Diamonds are the main currency used to purchase character classes in the lobby and upgrade your talents to become stronger during your survival journey. In this complete guide, we will cover all active diamond codes you can use right now, expired codes you should avoid, step-by-step redemption instructions, and other smart ways to earn free diamonds while playing the game.
99 Nights in the Forest All Working Gem Codes – January 2026
Here are all the 99 Nights in the Forest Diamond Codes that work in January 2026:
| Code | Reward |
| afterparty | 15 Gems |
| yay fishing | 2 Gems (Special Requirements) |
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The 99 Nights in the Forest Gem Codes system was recently added to the game, which explains why there are only a few codes available right now. The “afterparty” code is the easiest one to redeem and gives you a solid 15 diamonds instantly. The “yay fishing” code requires special steps that we will explain in detail below. Game developers typically release new codes during major updates, seasonal events, or when the game reaches special player milestones. Since this game regularly has over 2 million players online, you can expect more 99 Nights in the Forest All Working Diamond Codes to appear during future updates.
99 Nights in the Forest Expired Codes!
These codes no longer work in the game:
- happyhalloween – This code gave 10 Candy during the Halloween event but expired when the seasonal event ended
Always check for new codes after game updates because developers love to reward active players with bonus diamonds during special events and celebrations.
How To Redeem Gems Codes in 99 Nights in the Forest!
Follow these simple numbered steps to redeem your 99 Nights in the Forest Gem Codes:
- Launch 99 Nights in the Forest on Roblox and wait for the game to load completely
- Look at the bottom left corner of your screen and click on the Diamond icon (it looks like a gem)
- A new menu will pop up showing your current diamond balance and different options
- Click on the blue “Codes” button located on the right side of this menu
- Type your code carefully into the text box that appears (codes are not case-sensitive so you can use capital or lowercase letters)
- Press the “Submit” button to activate your code
- Your free diamonds will instantly appear in your account balance
Remember that each code can only be used once per account, so make sure you redeem them as soon as possible before they expire.
How to Redeem (Yay Fishing) Code!
The “yay fishing” code works differently than normal codes and requires these special steps:
- Upgrade your campfire to at least Level 2 by adding fuel and materials
- Craft a Fishing Rod using your crafting bench
- Find a fishing hole anywhere on the map (they appear near water sources)
- Equip your Fishing Rod by selecting it from your inventory
- Walk up to the fishing hole and stand next to it
- Open your in-game chat window (do NOT use the Codes menu for this one)
- Type exactly “yay fishing” into the chat and press Enter
- You will receive 2 free diamonds if you followed all the steps correctly
This code only works once per account and must be redeemed using the chat system instead of the normal codes menu.
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Other Ways to Get Diamond Codes!
Besides using 99 Nights in the Forest All Working Diamond Codes, you can earn free diamonds through these proven methods:
Complete Daily Quests: The game gives you three daily quests every day with easy, moderate, and hard difficulty levels. Finishing these quests rewards you with diamonds and other valuable items.
Open Special Chests: Search the map for Good Chests, Iron Chests, Ice Chests, Cold Chests, Gold Chests, and Legendary Chests because they contain free diamonds. The Ruby and Gold Chests give the best diamond rewards.
Conquer the Cultist Stronghold: This challenging location contains a Diamond Chest that gives you 5 diamonds when opened. You need good weapons and strategy to defeat all the cultist enemies.
Earn Achievement Badges: The game has 42 different badges you can unlock by completing various challenges. Each badge you earn gives you one free diamond. Some badges are easy like surviving 10 days, while others are hardcore challenges like beating 99 days in under 90 minutes.
Survive Night Milestones: You automatically receive 2 diamonds when you pass Day 50 and 3 more diamonds when you reach Day 99. This means every complete playthrough gives you 5 free diamonds just for surviving.
Follow the Developer on Social Media: Game creators often announce new codes on their Discord server, Twitter, and YouTube channel during update parties and special events. Joining these communities helps you find codes before other players do.
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Conclusion
Free 99 Nights in the Forest Gem Codes give players a huge advantage by unlocking powerful character classes and better talent rolls without spending Robux. While only two codes work in January 2026, you can still earn hundreds of diamonds through daily quests, finding special chests, completing badges, and conquering the Cultist Stronghold.
Make sure to redeem the “afterparty” code right now for 15 free diamonds, and try the special “yay fishing” code if you have a Level 2 campfire and fishing rod. Check back regularly after game updates because developers frequently release new 99 Nights in the Forest All Working Diamond Codes during seasonal events and milestone celebrations. Smart players who combine codes with in-game earning methods can unlock all premium classes completely free.
