Karl @Rero_1245 #2426749921

10 March 2021

account created (per Roblox API)

1 Sept 2026, 19:27

last measured (UTC)

Username record

@Rero_1245 — observed 1 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)

Nighttech Productions#32813236

Albakas Famaily#15493822

Rero's Dev Huskys#13434704

Open data

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

Also a member of

Wiggity.#12836673 · Member

Quataun#12121240 · Member

Car Crushers Community#2726951 · Skilled Crusher

Jandel's Road Trip#33097934 · Owner

The Gang Stockholm#5273516 · Player

YUМ#11122367 · Small Portions

Climbing World#35819292 · Member

Tycoon Empire Studios#11221055 · Fan

Play! Studios#7165738 · Supporter 😇

Thinking Project#1235888 · noob

San Diego Border Community#177149320 · Member

Marizma Games#3763098 · 🌀 Member 🌀

Pilot Training Club#2794513 · Trainers

IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹

US Simulators#10741807 · Member

High School Life Fans#1051234 · New Fan I

Ready, set, more!#7371243 · Fan

InfinityInteractive#11257245 · Fans

EQ Productions.#10360930 · Member

Exply Studios#15491373 · Sigma

Police Roleplay Community#4328109 · Community Member

EQ Game Studios#15084558 · Awesome Players!

Vanity Studio#4063400 · Fans

Virtual Valley Games#1241210 · VVGer

Lite Empire#3602628 · Player

Virtual Block Studio#2856593 · Member

RC Park#15183246 · Pilots

Northwood Correctional Facility. ᅠ ᅠ#834075 · Inmate

Generation X Studios#7224788 · Awesome Member

Liberty Airlinesᅠ#4820413 · ⚪️ Passengers

Fat Whale Games#4920885 · Whale

The Art Of Games#34815389 · Emperor

SEA Military#2648601 · [LR2] Private First Class

Innovation Inc.#157764 · Member

GET ON THE BUS GAMES#16208015 · wheels that go round and round

The Nighthawk Imperium#1174414 · | 1 | Citizen

Yungmuney Neanderthals#34526075 · goober

Titanic Ship Builders!#2978092 · Builder

RoDark Studios#5545660 · 🧡 Member

Pseudo Studio#3565787 · Member

rep rep's studio#9016166 · Fans

Handcrafted Games#33099266 · Member

Official Palm Beach Studios#17028435 · Member

Ploxify Roblox Group#10966032 · Member

The Basic Studs#13602306 · Member

Bloxco Stores#14334637 · Trainee

motivation games !#35783204 · Member

Vil's Developments#14883119 · Fans

Bibble Babble#809843722 · Member

The Lab‘s Experiment#6033540 · Scientists

ScotWARE#8426585 · Player

PolyCore Games#32072807 · Member

New York City Pоlice Departmentᅠ#9473652 · Police Cadet

Games from Sadjhj#5460159 · Epic Members

Runway Rumble#4598606 · Member

Plane Crazy Developers#4518168 · Fan

Naval Roleplay Community#3534363 · High Ranking Officer🔱

Cool Cat UGC#8416624 · Owner

Unitеd States Air Force#6760741 · [E1] Airman Basic

Plasma Inc.#4192306 · Member

Pro Fun Games#5357478 · Member

A Lot of Effort Studios.#34532183 · Member

Tycօօn#8583133 · Player

kabooming experiences#507071777 · Member

muffahi's trains#4289781 · Member

Selenite Games#365268207 · Member

Project Railrunner#1018818 · Train Driver

StructuralStudios#17115338 · ✨ | Member

Aeronautica Community#10283802 · Pilots

LumberCraft#4066869 · Member

が Fantasma#11586091 · が | Members (UnVerified)

Ozark Development Team#8289177 · Member

Sphyix Studios#8604266 · ⭐ Member

Mining Simulator#4124317 · Group Fan

Undefined Borders#8458505 · Community Member

Fake-Madness#32444222 · Member

Notruf Frankfurt#8212168 · Citizen

Fishbowl Productions#9551267 · Fishies

Wedgeford Abbey & Channingford Railway Co.#5855310 · Group Member

Native Lighting#7908083 · Members

Echion#5086388 · Cool People

VVR Busbetrieb#12451502 · Fahrgast

Brunwalder Kleinbahn#15193347 · Member

SEA | Commandos#15503336 · [E1] Recruit

Jxsou's Lighting#12484376 · Member

HAVAG Roblox#11196025 · Member

Omega Pyrotechnics#15954673 · Supporters

Source Lighting#11558636 · Members

Techno Science INC.#10651141 · Member of Technical Science

United AIrlines {PTFS}#8173306 · {PR} Economy Class

Launchoff studios#5984203 · Game Builder

SWB Bus & Bahn#32440065 · [PA] Passenger

U.S United States Amy#5722075 · [E1] Private

[SEA] Ghost Recon#33473023 · [E-1] recon private

Kirmesplätze-Roblox#16033986 · Mitglied

Nord West Bahn II Roblox#16877083 · → | Stv. Geschäftsführender Direktor

Friends-Grup#15817583 · Regler

DarkClub.Original#13442114 · Freund

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