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Operation:Infestation #539830

2
members (measured 8 Oct 2026, 17:20 UTC)
20 March 2012
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENhorrorsurvivalzombie

Description

From halo Productions comes the epic rescue mission to escape the mansion of the undead.The Horzine Corporation has been testing some kind of shot to make you have telekinetic powers,something has went horribly wrong.Half of the human race is now pure grueling monsters that can only be destroyed.There is no cure.One the of U.S. Military Forces,Unit 117,has found themselves stranded in the middle of no where lucky enough to find land.This is where it all started,in depth of insanity.Here is where it was first tested.Now its on you to survive and overcome the undead.Play Operation:Infestation now and end the virus.Can you survive until rescue arrives?

Written by the group; not a statement by this register.

Membership history

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 We do not publish numbers we have not measured.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 members count we have recorded
Measured (UTC)MembersChange
8 Oct 2026, 17:202first reading

Ownership

Owned by @MarlieK9 as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@MarlieK9 — Military Leader (rank 255)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Military Leader0
Military Forces0
Unit 117 Survivors1
Member2
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.