Undertale Tower Defense on Roblox

Undertale Tower Defense

by Tower Of Generations

2 playing nowupdated

Tower Defense
Play on Roblox Is this your game?
Playing now
2
Visits
50.1M50,102,982
Favorites
114K113,705
Likes
92%45.1K up · 3.7K down
Server size
30players per server
Created
May 20215.4 years ago
Updated
Oct 2, 202630 days ago
Peak players
12seen since November 2026

About Undertale Tower Defense

Undertale Tower Defense is a tower defense game on Roblox made by Tower Of Generations. 2 people were playing it at our last check, and it has 50.1M visits since it launched in May 2021.

92% of its 48.8K votes are likes, and 114K players have favorited it. Servers hold up to 30 players. Its last update was 30 days ago. Roblox files it under Strategy › Tower Defense.

[ ] 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

From the game's Roblox description
Content maturity: Mild

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Undertale Tower Defense FAQ

How many people are playing Undertale Tower Defense right now?

2 people were playing Undertale Tower Defense on Roblox at our last check (Nov 1, 04:30 UTC). It has 50,102,982 visits in total, and the most we've seen in it at once is 12.

Can you play Undertale Tower Defense with friends?

Yes. Undertale Tower Defense servers hold up to 30 players, so you can join a friend's server from their Roblox profile or invite them into yours.

Is Undertale Tower Defense OK for kids?

Roblox rates Undertale Tower Defense Mild for content maturity, the second of four levels, which Roblox rates suitable for ages 9 and up. Parents can check the label on the game's Roblox page too.

Is Undertale Tower Defense free to play?

Yes. Undertale Tower Defense costs nothing to join on Roblox; like most Roblox games it can sell optional items with Robux.

Who made Undertale Tower Defense?

Undertale Tower Defense is made by Tower Of Generations, a Roblox group (community). It launched in May 2021 and was last updated on October 2, 2026.