Tower Defense Simulator event

Tower Defense Simulator: Halloween Night 1 Launch Recap

Updated July 11, 2026 By AllThingsHow Staff 20K playing now

Tower Defense Simulator opened its 2024 Halloween season with the launch of Night 1, the first stage of that year’s Halloween event. Paradoxum Games tied the update to the debut of the seasonal content, and the listing drew heavy interest ahead of time, with well over 58,000 players marking themselves as going. This page is an evergreen recap of what that launch included and when it ran.

Tower Defense Simulator remains one of Roblox’s largest co-op tower defense games, with a lifetime visit count in the billions and a favorites tally past 3.4 million. Even on an ordinary day it holds tens of thousands of concurrent players, so a headline seasonal drop like this one landed in front of a very active audience the moment it went live.

Artwork for the Halloween Update Release (Night 1) event in Tower Defense SimulatorEnded

Tower Defense Simulator

Halloween Update Release (Night 1)

Oct 23, 3:00 PM – Oct 25, 3:00 PM ET

Started · your timeOct 23, 3:00 PM ET
Ended · your timeOct 25, 3:00 PM ET
TimezoneET

The launch of the game's Halloween update, opening the first night of its seasonal event.

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What the launch included

The centerpiece was the release of the Halloween update itself and the unlocking of Night 1, the opening chapter of the seasonal event. The developer framed it as a launch moment: the update went live and the first night of Halloween content became playable at the same time, giving players their first run at the new seasonal material rather than a return of something already available.

Because this was a first-stage release, the appeal was in getting an early look at the new content and joining the crowd during the busiest opening window. As the “Night 1” naming implied, it was positioned as the start of a staged Halloween rollout rather than a single self-contained event.

When it ran

The Halloween Update Release (Night 1) ran from October 23, 2024 to October 25, 2024, opening and closing at 3:00 PM ET on each of those days — a roughly two-day window. In practical terms that put the start in the afternoon for viewers in the eastern United States, early evening across the UK and Western Europe, and the early hours of the following morning across East Asia and Australia. The heaviest activity came in the first hours after it went live, which is typical for a launch of this kind.

How it fit the game’s rhythm

Halloween is a recurring fixture for Tower Defense Simulator, and this 2024 launch fit a broader pattern of the studio building limited seasonal events around the calendar. The game’s schedule since has kept up a steady cadence of update-driven events — later stretches brought The Takeover and the Medic & Turret Update in the autumn of 2025, followed by the ongoing Semiquincentennial Summer and the upcoming Kingpin Tower in mid-2026. Night 1 sits at the front of that lineage as one of the game’s Halloween openers.

FAQ

When did the Halloween Update Release (Night 1) event end?

It ended on October 25, 2024 at 3:00 PM ET, having started two days earlier on October 23 at the same time.

What was in the Halloween Update Release (Night 1) event?

It marked the launch of Tower Defense Simulator’s 2024 Halloween update and unlocked Night 1, the first stage of that year’s Halloween event, so players could try the new seasonal content on release.

Is the Halloween Update Release (Night 1) event still going?

No. This was a launch event in October 2024 and has since ended.

Who made the Tower Defense Simulator Halloween event?

Tower Defense Simulator and its Halloween content are made by Paradoxum Games, the studio behind the game.