UNIT DATABASE

Undertale Adventures X Units

Full unit roster with tier list rankings, best starter picks, meta team comps, and summon banner tips.

What are Units?

Units are the characters you summon and place on the battlefield, from Core Sans and Killer Sans to Possession Sans. Each has traits, stats, and placement roles that decide how well it fits your defense.

Why study units?

1

Pick the Right Starter

A strong early carry carries you through the first worlds without wasted summons.

2

Build a Meta Team

Tier rankings show which combinations clear the hardest modes with the least investment.

3

Summon with a Plan

Banner knowledge tells you when to pull and when to save for a must-have unit.

Featured & Essential

All Units

Undertale Adventures Mettaton Neo: Unit Guide & Team Tips - units guide
Guide

Undertale Adventures Mettaton Neo: Unit Guide & Team Tips

Learn how to use Mettaton Neo in Undertale Adventures X: role, placement, upgrade value, trait priorities, and best team combos for hard stages.

Undertale Adventures santyrus: What It Means for Players - units guide
Guide

Undertale Adventures santyrus: What It Means for Players

A clear breakdown of the Undertale Adventures santyrus search term, how it relates to Undertale Adventures X, and where to find reliable game info.

Undertale Adventures All Units: Complete Roster Overview - units guide
guide

Undertale Adventures All Units: Complete Roster Overview

Every unit in Undertale Adventures X explained: roles, strengths, tiers, traits, and team-building tips for early to endgame content.

Undertale Adventures best starter: Early-Game Team Guide - units guide
Guide

Undertale Adventures best starter: Early-Game Team Guide

Learn the best starter units, team setup, and early progression plan for Undertale Adventures X on Roblox, from Frisk and Papyrus to Undyne and Sans.

Undertale Adventures Core Sans: Unit Guide & Best Team Builds - units guide
Guide

Undertale Adventures Core Sans: Unit Guide & Best Team Builds

Learn how to use core Sans in Undertale Adventures X: roles, upgrade priorities, trait picks, and team builds for late-game stages and boss fights.

Undertale Adventures Killer Sans: Unit Guide & Team Builds - units guide
Guide

Undertale Adventures Killer Sans: Unit Guide & Team Builds

Learn how Killer Sans works in Undertale Adventures X: role, placement, traits, summoning tips, and team builds for hard stages and raids.

Undertale Adventures Meta Team: Best Unit Combos & Rankings - units guide
Guide

Undertale Adventures Meta Team: Best Unit Combos & Rankings

Build the strongest Undertale Adventures meta team with unit rankings, trait priorities, summon planning, and stage-by-stage lineup tips.

Undertale Adventures Possession Sans: Unit Guide - units guide
Guide

Undertale Adventures Possession Sans: Unit Guide

How to get and use Sans in Undertale Adventures X: role, traits, team comps, upgrade priority, and how to verify special variant units.