Units
High early damage that lineups say does not scale defensively. 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.
Temmie is the early glass cannon on the October 2026 table. The same note says defensive scaling falls off.
| Fact | Value |
|---|---|
| Hub | Units |
| Tier | B |
Unstated.
Temmie can open a run. Swap the slot once a later-wave unit is ready.
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.