Slayer Training Codes (July 2026) 20+ NEW Codes Available
Latest Updated: We Added 8+ NEW Active Skibidi Tower Defense Codes Today
Slayer Training is a Demon Slayer-inspired Roblox game where you train to become the strongest Hashira through intense workouts and battles. As of January 2026, there are 4 active codes that provide free gems, strength potions, and damage potions to boost your training progress. The game features an engaging progression system where you complete reps with dumbbells, collect pets for bonuses, and ultimately face off in the Infinity Castle. Whether you choose to become a Slayer or Demon, these codes will give you the essential starting boost to dominate the competition.
Contents
Quick Reference: Active Slayer Training Codes
| Code | Reward | Status | Last Verified |
|---|---|---|---|
| Demon | 300 Gems | ✅ Active | January 2026 |
| Slayer | 2x Strength Potion | ✅ Active | January 2026 |
| Train | 2x Damage Potion | ✅ Active | January 2026 |
| Offline | 2x Strength Potion | ✅ Active | January 2026 |
Complete Code Guide & Redemption Process
How to Redeem Slayer Training Codes?
Redeeming codes in Slayer Training is straightforward and takes just a few moments:
- Launch Slayer Training on Roblox
- Click the Gear Wheel icon in the top-right corner of your screen
- Enter the code exactly as shown in the text box (codes are case-sensitive)
- Click the Redeem button to instantly receive your rewards
💡 Pro Tip: If a code doesn’t work immediately, try joining a different server or restarting the game. Sometimes new codes take a few minutes to propagate across all servers.
Detailed Code Breakdown
🎁 Demon Code – 300 Gems
The most valuable code currently available, providing 300 free gems that can be used to purchase eggs for pets, upgrades, and other essential items. Gems are the premium currency in Slayer Training, making this code essential for new players.
💪 Slayer Code – 2x Strength Potion
This potion doubles your strength gain for a limited time, perfect for intensive training sessions. Use it when you have time for extended grinding to maximize your stat progression.
⚔️ Train Code – 2x Damage Potion
Boosts your damage output temporarily, making it ideal for PvP battles and boss fights. Combine this with strength training for devastating results in combat.
🌙 Offline Code – 2x Strength Potion
Another strength potion code, giving you additional opportunities for enhanced training sessions. Stack these strategically during your most active gaming periods.
Game Overview & Strategy Guide
Getting Started in Slayer Training
Slayer Training puts you in the role of either a Demon Slayer or Demon, each with unique abilities and progression paths. The core gameplay loop involves:
- Training with weights to increase your base stats
- Collecting pets that provide passive bonuses
- Earning wins through battles and competitions
- Progressing through ranks to unlock new abilities
- Facing challenges in the Infinity Castle
Optimal Training Strategy
For maximum efficiency, follow this progression path:
- Start with code redemption to get your initial boost
- Focus on basic training in safe zones to build foundation stats
- Purchase your first pet with gems from the Demon code
- Use potions strategically during intensive training sessions
- Join the Oni Hunter x9 group for additional bonuses
- Participate in events for exclusive rewards
Advanced Techniques
- Rebirth System: Once you reach certain milestones, rebirthing grants permanent bonuses and additional gems per cycle
- Pet Synergy: Different pets provide various bonuses – experiment with combinations for optimal results
- Zone Selection: Train in zones with multipliers but be prepared for PvP encounters
- Timing Matters: Use potions during double XP events or when you have extended playtime
Community Resources & Official Channels
Official Sources
- Roblox Game Page: Slayer Training Official Page
- Developer Group: Oni Hunter x9 Roblox Group – Primary source for new codes and announcements
- Instagram: Follow @oni_hunter for developer updates and sneak peeks
Community Platforms
While there’s no official Discord server for Slayer Training, the community thrives on:
- Roblox Group Chat: Active discussions in the Oni Hunter x9 group
- YouTube Channels: Content creators regularly update with new codes and strategies
- Reddit Communities: Demon Slayer gaming subreddits often feature Slayer Training discussions
Code Schedule & Updates
When Are New Codes Released?
Based on developer patterns and community observations, new codes typically appear during:
- Major Game Updates: New content releases often include celebration codes
- Milestone Achievements: When the game reaches player count goals
- Special Events: Holidays and anime-related celebrations
- Bug Fixes: Compensation codes for server issues or maintenance
Code Expiration Patterns
Codes in Slayer Training typically remain active for 2-4 weeks, though some permanent codes like “Demon” may last longer. Always redeem new codes promptly to avoid missing out.
Troubleshooting & Common Issues
Why Isn’t My Code Working?
If you encounter issues with code redemption, check these common problems:
- Typos: Codes are case-sensitive – copy and paste for accuracy
- Expiration: Some codes have limited duration
- Server Lag: New codes may take time to activate on all servers
- Already Redeemed: Most codes can only be used once per account
- Game Updates: Sometimes codes temporarily don’t work during updates
Quick Fixes
- Restart the game and try again
- Join a different server
- Check for game updates
- Verify code spelling exactly as shown
Frequently Asked Questions
How often are new Slayer Training codes released?
New codes typically appear every 2-3 weeks, with major updates bringing additional codes. The developer doesn’t follow a strict schedule, so bookmarking this page ensures you never miss new releases.
What’s the difference between Slayer Training and Hashira Training?
They’re the same game – “Slayer Training” is the official Roblox title, while some content creators refer to it as “Hashira Training” due to the Demon Slayer theme.
Can I use codes on mobile devices?
Yes! Slayer Training codes work identically across all platforms including PC, mobile, and console versions of Roblox.
Do codes expire?
Most codes have expiration dates, though some like the “Demon” code have remained active for extended periods. Always redeem codes as soon as possible to ensure you don’t miss out.
Are there any secret or hidden codes?
Occasionally the developer releases surprise codes through the Roblox group or during special events. Following the official Oni Hunter x9 group is the best way to catch these exclusive codes.
What should I spend my gems on first?
Prioritize purchasing eggs for pets, as they provide permanent passive bonuses that significantly speed up your training progression.
Final Thoughts & Call to Action
Slayer Training offers an engaging blend of anime-inspired action and incremental progression that keeps players coming back for more. With these active codes, you’ll have a significant advantage in your journey to become the ultimate Hashira.
Bookmark this page and check back regularly for new codes and updates. The developer frequently releases new rewards, and you won’t want to miss out on free gems and potions that accelerate your progress.
Join the Oni Hunter x9 Roblox group to stay connected with the community and be among the first to know about new codes and game updates. The active community shares tips, strategies, and occasionally gets exclusive group rewards.
Whether you’re training to become the next Tanjiro or embracing your inner demon, these codes will give you the boost you need to dominate the training grounds and conquer the Infinity Castle. Happy training, and may your strength grow exponentially!
