Updated: March 19, 2026
We are waiting for AB release codes to drop!
If you're hunting for Alternate Battlegrounds codes, you've landed in the right place—but stick around, because there's a lot more to unravel in this upcoming free-for-all fighting game. AB drops tomorrow, bringing Undertale, Glitchtale, X!Tale/Underverse, and Storyshift characters into the same arena to beat the life out of each other.
All Alternate Battlegrounds Codes List
The game is chaotic, it's stylish, and it's still actively being built. This means that new characters, balance changes, and yes, potentially Alternate Battlegrounds codes will pop up. Come back to our article on the release date to find all the available codes. For more fighting fun, redeem some Dudes Battlegrounds Codes!
- There are no active or expired codes.
Related: Unlimited Battlegrounds Codes
How to Redeem Codes in Alternate Battlegrounds
We’re keeping a sharp eye out for Alternate Battlegrounds codes updates—if the devs decide to drop some loot to celebrate the launch, you’ll find them here first! We'll also include a step-by-step guide on how to claim your freebies.

How to Get More Codes
You can find all the game-related details, including codes-related info, on social media. Check out the Alternate Battlegrounds Discord and YouTube channel (@AlternateBattlegroundsOfficial). Our list makes code hunting even easier! Just bookmark our page and come back to it anytime you want.
Alternate Battlegrounds Trello Link
Alternate Battlegrounds Trello is the official roadmap for the chaotic, class-based Undertale fighting experience where every timeline collides and only the most skilled (or the luckiest) survive! Here you'll find sneak peeks of the latest AU characters, skins, effects, maps, and more!
Alternate Battlegrounds FAQ
Alternate Battlegrounds (AB) is a free-for-all fighting game on Roblox. It's heavily inspired by SoulShatters and throws characters from Undertale, Glitchtale, X!Tale/Underverse, and Storyshift into one chaotic arena.
Skins unlock based on Career Kills with a specific character, tracked in the AB Shop tab. A few examples: Wiki Sans (UT! Sans) at 1 kill, You Know How It Is (UT! Sans) at 10 kills, Bill (GT! Frisk) at 50 kills, Neutral Frisk (GT! Gaster) at 100 kills, Reapertale (X! Cross/Chara) at 55 kills, and VHS Sans (SS! Chara) at 66 kills.
Type /challenge [USERNAME] or /1v1 [USERNAME] in chat. Once accepted, both players get teleported to a private dueling arena. Passive HP regen and other FFA mechanics are disabled, so the fight stays fair.
Sans deals True Damage (completely ignores defense), inflicts Karma (a DOT that drains % HP per hit), and auto-dodges attacks.
Asgore applies two types of Burn: Short Burn (0.1 DMG/sec over 10 seconds) and Full Burn (longer).
GT! Frisk has a Determination Shield, a secondary red bar that depletes with hits, not damage values.
SS! Chara enters Bleedout in Phase 3, slowly losing both HP and ATK over time until the end.
Pro Tip: Bookmark our Roblox Game Codes and Roblox Promo Codes pages to stay updated on new code drops the second they go live!