Project Smash codes (December 2025)

A battle stage in Roblox Project Smash.

Roblox Project Smash codes help reduce the grind by giving you quicker access to fighters and abilities that would otherwise take hours of matches to unlock. This extra flexibility lets you test different characters, learn matchups, and adapt to a wider range of playstyles early on.

As the roster grows and movesets become more complex, having more options available sooner can make a noticeable difference in how confidently you approach each fight. Codes offer Cash, which you can use to unlock fighters, abilities, and other progression tools — so if you want to speed things up, here are all the active Project Smash codes and the steps to claim them.

Active codes in Project Smash

As of December 2025, three active codes are available, each verified to be redeemable:

How to redeem codes

Redeeming codes in Project Smash is quick and straightforward, with no tutorial or level requirement needed — just follow these steps to claim your rewards:

  • Click on the three lines on the left side of the screen, as shown in the image below.
Menu highlighted in Roblox Project Smash.
  • Enter the code in the empty box that appears.
Code redemption menu displayed in Project Smash.
  • Click on ‘REDEEM‘ to claim the reward.

Expired codes list

What are Project Smash codes used for?

Mostly, you’ll get Cash from codes, which is used to unlock different fighters and cosmetic items in Project Smash. Since every character plays differently, unlocking more of them is crucial for learning matchups, spotting weaknesses, and knowing exactly how to respond when you run into a tough opponent.

Where to find more codes

Rather than digging through patch notes or Discord chatter, bookmarking this page gives you a single place to check before you queue up. We keep the list current so you can grab free Cash and jump straight back into learning matchups and refining your play.

Project Smash codes usually drop alongside new fighters, reworks, or major balance changes, which means they’re easy to miss if you’re focused on matches.

Before jumping into your next match, grab extra freebies from our codes guides for Doors, Prospecting, and Fisch.

Related