If you're jumping into Roblox Arsenal this month and want a quick boost—whether it's skins, announcers, or a little fun surprise—December 2025 has a pretty generous list of codes. Below, I'll walk you through all active codes, the expired ones, and a few small tips so you don't miss anything.
Here are all the working Arsenal codes right now:
If you haven't redeemed these yet, do it now—you never know when Arsenal will silently disable older codes.
When you're deep into the new Roblox Arsenal updates, it's pretty normal to look for faster ways to gear up, and that's where you can buy Roblox Arsenal items from U4GM if you want a simple boost without wasting time. And if you ever need more game currency for events or skins, you can also buy robux cheap at U4GM, which helps you stay ready for new codes and limited items without stressing your wallet. It's all easy, safe, and keeps your gameplay moving smoothly.

These codes used to work but can no longer be redeemed:
EPRIKA, E, CBROX, JOHN, THE BANANA MAN, POG, KITTEN, PET, ANNA, NEVERBROKEN, BLOXY, TROLLFACE
Some of these were seasonal or part of past updates, so it's normal to see them removed.
Redeeming codes in Arsenal is super simple, but some players miss the button because the UI is fast-paced:
Tip: Arsenal codes are case-sensitive. Copy/paste is your best friend here.
Here are the common reasons players struggle:
If a code doesn't work, try switching servers or restarting the game.
Probably yes. Arsenal often drops new codes for:
Since we got merrychristmas25, there's a good chance more holiday or early-2026 codes will appear soon.
This guide covered every active and expired Arsenal code for December 2025. The latest working codes include freebies like skins, announcers, bucks, and fun teleport surprises. If a code refuses to work, it's usually expired or typed incorrectly. Keep an eye out for new seasonal codes, especially around New Year updates.