Units
Reported top-band area damage and crowd control. Confirm costs, drop rates, and unlocks in the live [🎉RELEASE🎉] Undertale Adventures X experience.
Player wiki for [🎉RELEASE🎉] Undertale Adventures X on Roblox: codes, the 12 listed traits, unit roles, regions, and the first-match loop.
Sans is the area-damage and crowd-control unit in both a July 2025 ranking and an October 2026 lineup. Those write-ups say the job is shredding a grouped wave and keeping enemies from walking through.
| Fact | Value |
|---|---|
| Hub | Units |
| Tier | S |
The October 2026 table does not give a banner or drop. Treat obtain method as unstated.
Place Sans when packs are ending the run. This is a lineup role, not a measured damage chart.
It is a free Roblox tower defense experience by Side Productions. You defend a base with Undertale-inspired units, level those units, and strengthen them with traits. The experience was created on July 16, 2024, and the public record was updated on October 12, 2026.
The Roblox listing has no paid entry price. Optional Robux gamepasses exist. Known names include VIP, SHINY Hunter!, Supporter, +50% Tokens, and 2x XP. Current Robux prices were not on the public listing text used here.
Side Productions, the verified Roblox community that owns the experience. The community page is linked from the game listing.
Open the Codes button on the right side of the screen, enter the full string, and press Enter or Redeem. Only 2KCCU! and FREESTUFF! were still reported working in October 2026, and both rewards were described only as freebies.
Trait rerolls assign one of 12 listed traits. The rate table matches an August 2024 odds screen for Royal Guard Soul at 15%, and a November 29, 2024 video described the Perseverance buff the table now shows. Read the percent in your own Traits menu before you spend a large stack of rerolls.