@dementedjcool #41086615

14 April 2013

account created (per Roblox API)

16 Oct 2026, 22:15

last measured (UTC)

Username record

@JCOOL123465 — observed 16 October 2026

@dementedjcool — observed 16 October 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)

the olive garden club#1148834

4

Universal Security Roblox#2524964

3

twisted murderer teamers#2558547

3

delta 1311#805466

Open data

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

Also a member of

Nosniy Games#3461453 · Fan

Jump = Backflip#447185872 · Member

Nuke The Game#446405201 · Member

Simple Bricks Trees#690489827 · Member

Wild Atelier#7947655 · Member

im broke or something#368523537 · members

mPhase#10587104 · Member

Play! Studios#7165738 · Supporter 😇

SimForge#32027104 · Fan

Habit Games!#12860813 · Member

USSF - United States Special Forces#22025 · [3] Specialist

High School Life Fans#1051234 · New Fan II

Pinewood Builders#159511 · Member

Playduo Studio#4626344 · ⭐Fan

Cranky Games#10458237 · 🥉Bronze🥉

Janitors Studios#907940218 · Member

Did I Axe#308844184 · Member

UpScale+#282309935 · Member

IWTM10GTMPLS#617312490 · Member

Mighty Knight Games#35183640 · 🤺 Knight

MetaPlay Games#8892797 · Players

Who owns this? Games#723613461 · Member

STUDMASTER#920347981 · Member

Capybara Evolution#35325821 · Member

Huge Clock#35016574 · Member

Launch It Studios#328527805 · Member

Skandi Studios#34492682 · Member

Place a Brick#1004134319 · Member

Bright Games Studios#13081182 · 💞 Rank I

Goofy Vegetables#35333553 · Member

Biodegradable Inc.#15941331 · Sprout Agent

RoDark Studios#5545660 · Member

Balloons In The Air#689787446 · Member

Really Cool Game#33799737 · ❤️ Member

wunmo#8019744 · wunmo

Weapon Kingdom#34058201 · Swordsman

Gold Rush Games#35786254 · Member

arashiyama#4555230 · 🎮 Players

Asylum Life Community#5819563 · Patient

The Bruzz Group#36029920 · bruzz

Second Ground Studios#783366198 · Member

Potluck Games#5847588 · Member

Green Energy Studios#200992720 · Member

Get Win#113768233 · Member

Innovation Inc.#157764 · Member

[CBRN]#5855434 · [E-1] Recruit

Century Simulators#36092208 · Member

Factory Limited#33685094 · Worker

Your Gym Game#874474070 · Member

Small World Games - Tycoons!#11268456 · Member

[ Content Deleted 35952306 ]#35952306 · Guard

already arrived studios#35884771 · Supporter

Stateview Correctional Facility. ∞#5025380 · Cadet Officer

SizzleBurger#1016598 · Customer

Power Bar#34556121 · Member

BreadGames Community#33623267 · [🍞] Member

Ben's Games!#34469069 · Member

Delivery Trucks#611030254 · Member

Moonrise Interactive#699155908 · Novice Dreamer 🌠

10K Steps#596089868 · Member

Goofy Sandwiches#882819480 · Member

TJim's Studio#33768122 · Member

brilliant_games#35630257 · Member

Theme Park Tycoon 2#2910194 · Unranked

richer than before#36065418 · Member

Build a Raft#15749514 · Member

Tycoon Heavens#35754558 · Member

Medieval Life Group#105066501 · 💐 Supporter

P.G Studio Official#857786414 · Fan

Design Wood#35808703 · Member

LweeStudios#12460734 · Member

replayable fun games#540612760 · Member

sooo satisfying!#811181679 · Member

Bankrupt Experiences#35064763 · bankrupt players

Zach's Tycoons#35554974 · Member

motivation games !#35783204 · Member

Mega Studiosᅠ#33384332 · Fan

Play Button Games#32553579 · Member

LetsGames#114958518 · Diver

olpa#437395491 · Member

Trash Avalanche#34666147 · Member

[USA]The United States of America.#758071 · American Citizen

Okay HB#849668377 · Member

Pinewood Builders Security Team#645836 · Trainee

CodeNoodle Games#33958646 · Noodle Ninja 🥷

RoCitizens Community#2556057 · Citizen

The Robloxian General Hospital#2580112 · [5] Nurse(s) in Charge

3D Experiences#35582516 · Member

Innovation Security#901313 · [LR]In Training

Small Collection#34595559 · 成员

Steel Sharpens Steel#431165110 · Member

surfing game#99018677 · Member

Esco Studio#33800628 · Member

Raise Bees#467953265 · Member

Santa's Studio!#35100743 · Member

[UK] United Kingdom#541807 · British Citizen

American Airlines ™#694775 · Customer

fish fight game#872186002 · Member

Paratonic's Studios#33752266 · Membro

-[SCPF]- Special Containment Procedures Foundation#2676303 · Class D

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