@alertedjoker12 #399735803

23 September 2017

account created (per Roblox API)

24 Sept 2026, 08:57

last measured (UTC)

Username record

@alertedjoker12 — observed 24 September 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)

Attack on titan main group#9671360

Open data

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

Also a member of

Blue Lock Rivals Unofficial Fans#34671275 · Member

Wiggity.#12836673 · Member

Yielding Arts#12013007 · Player 🎮

Chillz Studios#2782840 · 🌟Royal Member🌟

Current.#34852864 · Member

Roblox#7 · Member

Sol's Studio#8509669 · [Gamers]

The Flamingo Fan Club#3336691 · December 5th we will all do something

Car Crushers Community#2726951 · Skilled Crusher

Wild Atelier#7947655 · Member

(学乱) Gakuran#416091513 · Students

[B:S] Azure Latch Team#35316274 · Member

Paradoxum Games#4914494 · Player

Varis Studios#32421331 · Fan

Telanthric Development#15022320 · Player

Windburst Banana#13657923 · Members

[B:S] ALS Team#12229756 · Member

RELL GAMES#4939446 · Bronze Rell

Awesome Ninja Games#15557357 · Member

Slayers Unleashed#10030212 · Game Community

Cool group for big cool people#9285211 · Pro

Current x Blackstar#36012725 · Member

Universe Time Studio#6556072 · Universe Member

ΞGO#34966374 · Member

Boss Studio [ V.1 ]#13494271 · Member

The Red Army .#4802792 · Junior Conscript

The US Military 1940s#4545116 · Private First Class

veedio gaems#33896179 · idk

Asylum Life Community#5819563 · Patient

Sly Enterprises#10371416 · Fans

SCP | Roleplay Community#5479038 · Roleplayer

ObliviousHD Fan Group#2769555 · Popcorn Enjoyer🍿

Devil Hunter May Cry#35791681 · Member

Imded Studios#1123655 · Ballers

Medal TV#34792238 · Member

Pling Squad#486531844 · Member

Project Viltrumites Community#34995941 · Members

Hapless Studios#5502618 · Supporter

Sub Studios#3132013 · Member

nico's stu#9511731 · member

Jean's Bizarre Community#6356872 · Member

Cheesy Sausages#8754124 · Cheesy Guy

Ghost Light Games#5096106 · Member

[TCU] The Computer Union#8513762 · Civilian

Κarate#9434941 · Player

The Smiles Family#4544144 · Our Guest

Imperialist Robloxian Federation#872876 · Low Class Citizens

Headless and Mid#8669778 · Members

Gang O' Fries Entertainment#9132225 · Member

Jujutsu Seas TM#1087214209 · Friends

The Basic Studs#13602306 · Member

Slubberdegullion#16235723 · Member

iluvlily#996254007 · Member

Robloxian Myth Hunters#619142 · Myth Seeker

Project Baki#4626791 · Member

RELL Seas#11020595 · Member

HappyWolfy10's Games#7919662 · Member

Wings ツ#2514178 · 😶 customer

Vil's Developments#14883119 · Fans

TS Corporation.#16792806 · Member

INFRACTAL GAMES#33308577 · Member

S0LID Foundation#34121404 · Member

Archived Library#32725402 · Member

Empire Frаnçаis#5610765 · Soldat

Shinobi: Project#5574590 · Shinobi

Stank Industries#16006586 · Supporter

bird game okey#32497330 · TRUE SEAL

zero ideas.#35944183 · ⚽・Egoist

The Commission of Counter Ghoul [Ro-Ghoul]#4075037 · Trainee

Roblox Intervention Foundation#5189037 · Clearance-0

TaIentless#17013472 · 👥 | Members

Supe Studios#35567234 · Player

NapoIeonic Wars#12425385 · ⚔️ Member

Elementalism Studios#496549188 · Community

Shark Lizard#12571465 · Member

Hollow Era Group#11328767 · Community

bia complex#5282784 · unasssigned

kappa kappa group#9752747 · Fans🎈

SoulzTheThird#32903258 · Member

SGO Team#3245123 · Unverified

Attack on Titan: Universe#1214373 · Cadet / Lower-Class Civilian

Void Creatives#5695606 · Community

CLOUDSU#10746721 · Member

Nib Kingdom#3241000 · Pending

Burning Ashes: New Era Group#6053969 · Member

[AOT:V] Attack on Titan: Vengeance#9723353 · Low-Class Citizenry

Noob Club!!!#755833 · Noob Fan

The Days Union#4451892 · Civilian

Anti Boredom#34486396 · 💪 Player

ULTRA DICE#34240800 · Member

Anime Mafia#3233994 · People

Eyes of Diamond#4318317 · Member

Premier Corps#6057318 · Militaire du Rang

boring box#13586283 · players

AI war official Group#14337842 · Member

The Void Cult#4622309 · Follower

J_ex#7413861 · Members

The Ministry of Science#15728939 · Criminal Class Test Subject

DOLLER TREE#6962275 · customer

The Order of Sound#6386952 · Follower

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