All Undertale Adventures X Guides
Undertale Adventures X guides: working codes and the expired list, all 76 units by rarity, a tier list, traits and rerolls, Souls and Gold farming, every zone and the gamepass prices.
Getting Started
Undertale Adventures X
Undertale Adventures X Beginner Guide
Start Undertale Adventures X right: first summons, team roles, the lobby facilities worth using and the early Acts that pay the most Souls.
Undertale Adventures X
Undertale Adventures X Codes (October 2026)
Undertale Adventures X codes for October 2026: MOREFREESTUFF, the full expired list, the old-server catch, and exactly how to redeem in the lobby.
Units & Builds
Undertale Adventures X
Undertale Adventures X Units List
Every Undertale Adventures X unit we could verify, sorted into all six rarity tiers from Common to Secret, plus how summoning and duplicates work.
Undertale Adventures X
Undertale Adventures X Tier List
An Undertale Adventures X tier list built on rarity, role and community consensus, with the Mythical and Secret units ranked and the traps to avoid.
Undertale Adventures X
Undertale Adventures X Traits and Rerolls
How traits work in Undertale Adventures X: where to roll them, which roles want which buffs, when to reroll and how codes hand you free rerolls.
Progression
Undertale Adventures X
Undertale Adventures X Souls and Gold Guide
How to earn Souls, Gold, XP and Underpass XP in Undertale Adventures X, the exact rewards per Act, and the fastest early farming loop.
Undertale Adventures X
Undertale Adventures X Zones and Acts
All seven Undertale Adventures X areas in order, with the Act structure, Neutral and Genocide routes, area damage bonuses and the Corridor boss gimmicks.
Undertale Adventures X
Undertale Adventures X Raids and Gauntlet
Undertale Adventures X side modes explained: Raids, Gauntlet tokens, the AFK Chamber, daily and 30-minute Challenges, Infinite Mode and Trading Hub.
Store & History
Undertale Adventures X
Undertale Adventures X Gamepasses
Every Undertale Adventures X gamepass with official Robux prices: VIP, SHINY Hunter, Supporter, +50% Tokens, 2x XP, plus the two passes not on sale.
Undertale Adventures X
Undertale Adventures TD vs X: What Changed
Undertale Adventures TD is now Undertale Adventures X. What the rename means for old codes, guides and searches, and what is actually confirmed.