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Undertale Tower Defense

Undertale Tower Defense

A Roblox experience owned by Tower Of Generations.

Tower defenseENUndertaleDeltaruneMonster Collection

Undertale Tower Defense is a tower-defense experience created on 2021-05-22. It has accumulated 49,879,055 lifetime visits and 113,635 favorites. Currently, 46 users are playing. The experience holds a 92% like percentage. The game features monster-based combat and skill trees.

Description (written by the developer; not a statement by this register)

[👾] A tower defense game based off Undertale/Deltarune [🔪] In UTTD you will fight with and against monsters from the underground with the objective of defending your base from various waves of enemies and recruiting new monsters to advance to harder zones [💀] Each monster has its own attacks and stats and some of them will acquire special abilities when leveled up [🤍] Your character has a different skill tree depending on the type of your soul, which you can upgrade to improve your playstyle and become stronger [✨] You can meet new people at the Lobby and make strategies with them to take on the different areas from the underground, as well as recruiting new monsters at the Tem Shop [🎊] Every day you play you will be awarded with a daily reward, so you should come around frequently to gather them! Join our community if you want to know about the news and updates of the game! Developers: [📜] Scripter/Animator: (Parbott) [📜] [🔨] Builder/3D Modeler: (danivalram) [🔨]

Last updated by the developer 17 Jul 2026, 17:01 UTC.

46
playing (measured 10 Aug 2026, 15:36 UTC)
49,879,055
lifetime visits
92%
liked (45,036 👍 / 3,667 👎)
113,712
favourites (2.3 per 1k visits)
22 May 2021
created (per Roblox)

Play on Roblox →

Live players over time

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every players count we have recorded
Measured (UTC)PlayersChange
10 Aug 2026, 15:3670first reading

Concurrent players at each of our measurements (insert-on-change).

Monetization — game passes

Sandbox
800 R$
VIP
300 R$
Fast Box Opening
250 R$
Tem Discount
200 R$
x2 Daily Reward
150 R$
Custom Voice
100 R$

Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.

Badge funnel

First Fall · welcome3,140,304 · 19.9% win
The Ruins · progression1,039,156 · 6.3% win
Snowdin · other429,374 · 3.4% win
Waterfall · other209,549 · 0.70% win
Hotland · progression121,964 · 1.0% win
Reset 1 · other85,565 · 1.1% win
Core · other84,827 · 0.50% win
The End · progression69,730 · 0.30% win
Reset 2 · other56,423 · 0.40% win
Pacifist · other54,875 · 0.10% win
Dusty Underground · other43,998 · 0.10% win
Monster Collector · collection36,688 · 1.0% win
Reset 3 · other34,845 · 0.10% win
True Pacifist · progression30,691 · 0.10% win
Chapter 1 · progression26,082 · 0.10% win

How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.

Roblox recommends these alongside it

Roblox’s own “games like this” rail, as we recorded it on 22 August 2026. The order is Roblox’s, not ours. Which games it points at most →

Like ratio over time

Growth

9223 August 2026 — 92 % liked2 September 2026 — 92 % liked23 August 20262 September 2026
2 measurements spanning 10 days. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 91–93 and does not start at zero.
Measurement log — every % liked count we have recorded
Measured (UTC)% likedChange
2 Sept 2026, 14:2292no change
23 Aug 2026, 14:1792first reading

Percentage of votes that are likes, at each of our measurements. A falling line is a game losing its crowd’s goodwill.

Community wiki

undertale-tower-defense.fandom.com3 active editors · 910 edits
71 articles

A fan-maintained encyclopedia this game has grown — measured from Fandom’s API. Not affiliated with Fandom.