If you’ve spent more than five minutes on Roblox lately, chances are you’ve seen Katana Simulator climbing the charts. It’s a slash-heavy game where you slice your way through enemies, upgrade your blade, and try to rack up the most slash damage before anyone else. Simple on the surface, but deeper than you’d expect. The community? Hardcore. The grind? Real. Whether you’re here to casually swing or to max out every player level, this game will keep you locked in.

But here’s the catch—progression can get slow. That’s where Katana Simulator codes come in.

Active Katana Simulator Game Codes (August 2025 Update)

If you’re grinding in Katana Simulator this month, you’ll want to grab these working codes before they disappear. Each one gives you a legit boost — from extra yen to speed or XP — and they’re all verified as of early August 2025. These aren’t your run-of-the-mill leftovers from last season; they’re current, effective, and they’ll give you a real edge, whether you’re just getting started or chasing leaderboard ranks.

The table below lists all the active Katana codes you can still redeem — but don’t sit on them. A few of these limited-time rewards are set to expire mid-month, and some won’t come back.

How to Redeem Katana Simulator Codes in Roblox (August 2025)

If you’re sitting on a stack of Katana Simulator codes and still wondering how to actually use them, you’re not alone. Redeeming codes in Roblox’s Katana Simulator is super simple—but only if you know exactly where to look. The interface isn’t complicated, but it doesn’t shout at you either. That’s why so many players miss out on free rewards like Yen, boosts, and limited-edition blades.

To make sure you’re not one of them, here’s the quick and clean route to redeem code in Roblox:

Step-by-Step: Where and How to Use Katana Codes

1. Open the game and let the UI finish loading.
2. Tap the menu button (you’ll usually find this in the lower-left corner).
3. Hit the “Codes” tab — it’ll bring up the code entry screen.
4. Paste or type in your code exactly into the Enter Code box.
5. Click the “Claim” button, then watch for a reward pop-up or inventory update.

That’s it. No complicated unlock chains or wait timers. Once it’s claimed, the reward drops right into your player inventory. You’ll usually spot it next to the gift icon, and if it’s Yen or a speed boost, you’ll see the change in real-time.

Where to Find New Katana Simulator Codes

Finding new Katana Simulator codes isn’t as straightforward as checking the game’s description. Most of the real-time updates drop on the developer’s social channels before they ever hit the Roblox page or patch notes. If you’re not checking the dev’s Twitter feed or browsing the Discord’s announcement posts, you’re probably missing out. That’s how many players grab exclusive codes hours—or even days—before the average user.

Best Sources to Track Katana Code Updates

Here’s the thing: developers don’t always shout from the rooftops when they release a new code. Sometimes, it’s a quiet tweet. Other times, it’s buried in a community tab or slipped into a YouTube video. From someone who’s been tracking these patterns for years, here’s where you should actually be looking:

• Dev Twitter (@KatanaSimDev): Follow and turn on notifications. They often drop codes casually after an update or milestone.
• Discord Announcements: The official Discord is the most direct source. Most codes appear here first, especially after patch rollouts.
• Roblox Group Wall: Occasionally features event-based or “creator collab” codes. Easy to overlook, but worth scanning weekly.

In July 2025, for example, a code offering x2 training speed for 36 hours was posted only on Discord and never made it into the in-game changelog. Within 72 hours, over 9,000 redemptions were tracked, most coming from players using creator-shared invite links.