Units

Temmie

High early damage that lineups say does not scale defensively.

Temmie in [🎉RELEASE🎉] Undertale Adventures X

Temmie: High early damage that lineups say does not scale defensively. Get it by Unstated. Use it to Temmie can open a run. Swap the slot once a later-wave unit is ready.

What is Temmie?

Temmie is the early glass cannon on the October 2026 table. The same note says defensive scaling falls off.

Published facts

Temmie facts
FactValue
TierB
RoleEarly damage
Reported tierB
Era notedOctober 2026 lineup

How do you get Temmie?

Unstated.

How do you use Temmie?

Temmie can open a run. Swap the slot once a later-wave unit is ready.

FAQ

Temmie questions

What is Undertale Adventures X?

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.

Is Undertale Adventures X free?

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.

Who makes the game?

Side Productions, the verified Roblox community that owns the experience. The community page is linked from the game listing.

How do codes work?

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.

Do trait rates still match the old table?

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.