@ThatSinisterPumpkin #118204194

1 April 2016

account created (per Roblox API)

11 Aug 2026, 17:41

last measured (UTC)

Username record

@ThatSinisterPumpkin — observed 11 August 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

Followers of the Rising Moon#8557950

Descent Community#17294086

Sinister UGC#33829993

Ultimate Battlegrounds#14721173

shutdown long ago ok#9674578

A-Tech Biological Research#9155089

Sinister Studios Community#16273733

SCPF] The Foundation#14252884

Spicy Studios [SS]#8106098

The Backrooms: Remastered#11654750

ROBLOX DevWorks#9803452

9

The Grand Galactic Empireᅠᅠ#8220852

6

Galactic Wares#16471140

5

Jurassic World: Reborn#11814318

4

Spicy Developer Hub [SDH]#15310177

2

gm ugc nation#35505017

2

SCPF] Administration#14318939

2

5th Sinistare Legion#10825962

2

Guild of the Crescent Guard#15965604

2

SCPF] Manufacturing Department#14318918

2

Task Force Theta Security Wing#14115411

1

SCPF] Anomalous Actors#14318935

1

SCPF] Medical Department#14318888

1

SCPF] Logistics, Engineering & Maintenance#14318928

1

SCPF] Diplomatic & Public Affairs#14318931

1

Task Force Theta#14115234

1

Guild of the Dark Eclipse#15969894

1

SCPF] Security Department#14318877

1

Task Force Theta Research & Medical Wing#14115395

1

SCPF] Mobile Task Forces#14318897

1

Task Force Theta Containment Wing#14115407

1

SCPF] Scientific Department#14318892

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

The Garden Game#35789249 · Gardener

Splitting Point - PVB#34869880 · Yogurter

Jandel's Road Trip#33097934 · Owner

Paradoxum Games#4914494 · Player

Fish Atelier#35102746 · Member

The Forge Community#35489258 · Builder

Bunker Corp!#429718487 · Tester

|GAR| Grand Army of the Republic |#5214183 · Developer

Μilitary Simulator#4800484 · Community Member

Splitting Point Studios#4491593 · Member

Central Intelligence Agencyᅠᅠᅠ#6572612 · Chairperson

Check It Containment Corporation#6016348 · Honorary Member

The Vesteria Team#4238824 · Adventurer

The Galactic Republic GRW#14625178 · Cadet

Splitting Point | Battle#193446929 · Member

The Noobic Stratocracy#2704934 · Noobs

Boxywood#32412715 · Citizen!

Soda Thief Studios#7408442 · Beta Tester

munuko#33328770 · Developer

Valako Group#35936158 · Studio Access (Cool)

ASYNCᅠ#14484895 · Intern

Polarstar Studios#5615635 · Members

SCP-F ︱Special Containment Procedures Foundation#6650179 · Class-D

Project Legiones#16835187 · Terran

Phoenix Intеrnational#33161058 · Intern

Red Carpet Atelier#35421751 · Star

P.I | Phoenix International Corporation#3300905 · Employee

Friday Night Groovin'#9815353 · Groovy Dev

SCP: The Organization#16717949 · Site Engineer

Rockerite Deluxe#16670921 · Member

Military Simulator Industries#5651991 · Client

Paradox Genetics#12858014 · Test Subject

Miner's Haven Custom Ideas#2704139 · Builder

ROBLOX Architects#7647 · Extraordinary

Gleep Glorp Studios#324206143 · Co-Owner

user generated council#34986696 · council

Gеnetics & Research#33827361 · Researcher

Splitting Point Quest#1022151908 · Developer

RDC '26#34493568 · Fan

[Project Discontinued - IR]#7304321 · Senior Ranger

The Junkbot Community#8323464 · 🔨Junkbot Dev🔨

Community Feedback Program#12051064 · Program Member

[P.I] Quality Assurance#33942793 · Tester

Sinister Containment Corporation#6746978 · The Sinister Council

P.I | Phoenix Security Forces#5314661 · Recruit/BST

Nexus Corporationᅠ#11480988 · Development Team

The Brollge Collective#11175592 · Brollge Manager

DISCONTINUED GAME01#33975707 · Mercenary

SCPF: PANDORA#35311460 · Level 0

Hidden Atelier#35826879 · Member

DoUGC#33469193 · UGC Man

SCPF » Special Containment Procedures Foundatiоn#15094000 · Class D

[PMC] Broken Arrow Group#16634520 · [DEVELOPER]

the ant rebellion#6460418 · moderator

North American Aerospace Defense Cοmmand#11751587 · Developer

SPECIAL • ANOMALOUS • CONTAINMENT#8400779 · CLASS - DS

Wrench Work#229375011 · Member

[P.C.] Pest Control#13915996 · Exterminators

The Relict#34850737 · Survivor

Gil's Biker Club#776131893 · Member

SCPF: ADMINISTRΑTIVE DEPΑRTMENT#35325223 · Foundation Treasury

Duri's Disaster Contigency#34292855 · Agents

Emergency Protection Unit [CCC]#5619449 · Elite Protection Unit

Bionky#33599295 · Developer

SCPF » Development Team#32689783 · QA Tester

Askavix's World Of Magic#17079217 · Developer

The Prime lmperium#7821525 · mlg

SCP Development Τeam#34054529 · Developer

8

Manυfacturing Department#32946616 · Manufacturer

8

HELIX MEDICAL TEAM#32430556 · Paramedic

8

Sρecial Containment Procedures Foundatiοn#32946317 · Security Class 2

6

CRE Incorporated#14500276 · Engineering Operations

5

GAR Developers#34402861 · Builder

4

SCPF I| Manufacturing Department#33017918 · Probationary Developer

3

Lambda Research Incorporated#11300892 · [HC] Head Contractor

3

BCKRM: Oblivion#36082117 · Stakeholder

3

Red Run#36003660 · Developer

Membership and rank as measured from this user’s public group list.