Slayer Training, also known as Hashira Training, puts you in the shoes of a Demon Slayer trainee pushing your limits with dumbbell reps and intense workouts. The game’s codes unlock valuable boosts like strength and damage potions, plus gems that help you train smarter, not just harder. Using Slayer Training [Hashira Training] codes is a smart way to grab these extras and speed up your journey to becoming the strongest Hashira without any extra cost.
Checked and verified on May 11, 2026 (Today)
OfflineYou get Get 1 2x Damage Potion
TrainYou get Get 1 2x Damage Potion
SlayerYou get Get 1 2x Strength Potion
DemonYou get Get 300 Gems (NEW)
How to Redeem Slayer Training Codes
There are no special requirements or level limits to redeem codes in Slayer Training. You can enter codes anytime to get your rewards quickly. Follow these simple steps:
- Launch Slayer Training on Roblox.
- Click on the Gear wheel icon located at the top-right corner of the screen.
- Enter a valid code into the empty text box.
- Click the Redeem button to claim your rewards.
Make sure to enter the codes exactly as they appear to avoid errors.
For more anime-themed simulation fun, check out these genre-similar codes for Anime Fate Echoes and Anime Fighters Simulator.
Why Codes Might Not Work
Codes in Slayer Training might fail mainly due to simple typos—make sure you enter them exactly as given. Another reason is that some codes may expire without notice, so always check for the latest updates. There are no level or progress restrictions for redeeming codes, so no special in-game conditions block their use.
What Rewards You Normally Get?
When you redeem codes in Slayer Training, you receive specific items that directly impact your training sessions and overall strength. Here’s a clear breakdown of what each reward does:
| Reward Type | Description |
|---|---|
| Strength Potion | Doubles your strength gain for a limited time, helping you build power faster during reps. |
| Damage Potion | Doubles the damage you deal, making fights and challenges easier to handle. |
| Gems | A currency used to hatch pets that boost your training efficiency and stats. |
These rewards are tailored to enhance your training grind, letting you push beyond normal limits and prepare for tougher battles ahead.
Where to Find New Codes for Slayer Training [Hashira Training]
New codes for Slayer Training by Oni Hunter x9 usually drop on the official Roblox game page and the Oni Hunter x9 Roblox group. There is no official Discord server, so keep an eye on these places for updates. Developer socials are below for more info.
We keep track of these sources and update this page as soon as new codes drop. Bookmark this page or follow our channels to get the codes right away.