Working Gaster Blaster Battles Codes
Last updated August 21, 2026
No working codes right now
We're tracking Gaster Blaster Battles and will list codes here the moment the developers release them. If you spot one first, send it our way below.
How to redeem codes in Gaster Blaster Battles
- Launch Gaster Blaster Battles on Roblox.
- Look for a Codes, Shop or settings button — usually on the side of the screen.
- Paste the code exactly as shown above. Codes are case-sensitive.
- Press redeem to claim your reward.
Codes expire without warning — if one fails, it was almost certainly pulled by the developer.
Found a code we're missing?
Submit it and we'll verify it before it goes live.
About Gaster Blaster Battles
Play as the Gaster Blaster of a Sans and fight other blasters! Collect coins at the middle to unlock stronger blasters. Collect 1375 Coins to unlock a Special Character on my other game "Sans vs Chara". Credit to ThaiScaryGhost_1 for original Gaster Blaster Kit.