4 working Blade Battle codes give you 5,000 free gems, spins, and EXP buffs. The UPD2 code alone gives you enough gems to get a decent blade upgrade right out of the gate.
I jumped in expecting another generic combat game and ended up grinding for 3 hours straight. The blade combat feels tight, the survival mechanics keep you on edge, and the upgrade system is surprisingly deep.
All Working Codes
| Code | Reward |
|---|---|
| UPD2 | 5,000 Gems |
| HAPPY | Free Spin |
| CODE | Free Spin |
| UPD1 | 3 Minutes EXP Buff |
I burned through my first 10 matches without redeeming codes and regretted it immediately.
How to Redeem Codes
- Launch Blade Battle and wait for the game to fully load
- Look for the ABX button on the left side of your screen
- Click it to open the code redemption menu
- Type or paste your code exactly as shown
- Click Verify to claim your rewards
Codes are case sensitive. UPD2 works. upd2 doesn't.
Best Redemption Order
First: UPD2 for the 5,000 gems. Upgrade your blade immediately. Better blade = longer survival = more rewards per match.
Second: UPD1 for the EXP buff. Only 3 minutes, so redeem this right before you queue into a match. Don't waste it sitting in the lobby like I did.
Third: HAPPY and CODE for the free spins. Spins can give you anything from common items to rare blade skins.
Blade Upgrade Tips
Prioritize damage over speed early. A slower blade that hits hard will carry you further than a fast blade that tickles. I learned this after losing 15 matches in a row with a speed build.
Save gems for major upgrades. Don't blow your 5,000 gems on small incremental boosts.
Learn the attack patterns. Every blade type has different swing speeds and hitboxes.
Positioning wins fights. The best blade in the game won't save you if you're surrounded.
Survival Strategy
Don't engage early. Let other players fight each other. Third partying is a legitimate strategy.
Watch the zone. The play area shrinks over time. Getting caught outside the safe zone while fighting someone is embarrassing.
Collect pickups. Health, gems, and power ups spawn around the map.
Where to Find New Codes
The game is still relatively new, so codes drop with updates. UPD1 and UPD2 came with the first two major patches.
Check these spots:
- Crazy Blade Roblox group
- Blade Battle Discord server
- Game's Roblox page
Expired Codes
None yet. All 4 codes are working.
Related Combat Games
- Knife Arena Codes - Pure knife-throwing combat
- RIVALS Codes - Best FPS on Roblox
- Type Soul Codes - Anime style combat
- Blue Lock Rivals Codes - Competitive PvP