@grzybczak #410905235

8 October 2017

account created (per Roblox API)

19 Aug 2026, 16:35

last measured (UTC)

Username record

@grzybczak — observed 19 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)

DuckyGFX's Clothing Store#10455131

Open data

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

Also a member of

Scriptbloxian Studios#4705120 · Legend

LSPLASH#3049798 · you guys

Quataun#12121240 · Member

Bee Swarm Simulator Club#3982592 · Member

Sol's Studio#8509669 · [Gamers]

Wild Atelier#7947655 · Member

Powerful Studio#5522949 · 💙┃Fan

16bitplay Games#3233280 · Member

Paradoxum Games#4914494 · Player

Tycoon Empire Studios#11221055 · Fan

Jule Games#13031751 · Member

Slime Time Studios#34242037 · Member

YXceptional Studios#4217910 · Pro

ROLVe#2613928 · Members

Tetra Games#4843918 · Fan

Thinking Project#1235888 · noob

XiaoChen Simulator#13780521 · Fan

Pаrаgоn#3352473 · Member

Parwaz Studios#4851134 · Member

Exply Studios#15491373 · Sigma

Minimal Games#12564376 · Member

Ponchokings#5103418 · Passenger

Lightbulb's Studio#6570411 · Member

LightGaming!#6887275 · Member

Greenville, Wisconsin#3078161 · Verified Citizen

Moonlight Productions.#7311036 · Member

RoDark Studios#5545660 · 🧡 Member

Stouts Studio#15794692 · Member

Team Crystal!#2823500 · [⭐] Fans & Supporters!

Roanoke, VA#4451448 · Member

The Red Army .#4802792 · Initiate

Tycoon Typhoon#3234576 · New

BloxStrike#33751825 · Member

CODIV Studio#33641680 · Member

SEA Military#2648601 · [T] Trainee

CRIMCORP#4165692 · Fan

RoyalFire Simulators#9793279 · Member

UrbanSector#6811462 · Fans

Factory Limited#33685094 · Worker

Simulator Studios! ™#4256796 · Member

Medal TV#34792238 · Member

Imded Studios#1123655 · Ballers

Tower Defense X#14733518 · fan :d

banjo boiler room#35229570 · Member

Pyrotechnics Community#33789748 · fan :D

CRYSTAZE#4656477 · [⭐] Member

Skilled Studio LLC#787581 · Fan

44th class#551763520 · Member

Μilitary Simulator#4800484 · Red Army Conscript

MmiiGames#35222573 · Member

Red Monster's Studios#9975112 · Family - 👥

very big wheat#6058858 · Member

Shedwaa's Incrementals#35558998 · Member

haz3mn#14097003 · member

ytRivos Group#14232597 · Member

The Noob Bunker#33446886 · Member

Sebee#6303746 · 😎 PRO

ProjectSupreme#3318146 · The Supreme Society ☔️

Venzel Studios#9828157 · Member

Profit Prodigies#13076841 · Profit Prodigy

Trade.#650266 · Trader

Verse Experiences#855405950 · Player

The Garrison ᅠ#13151234 · Regular Patron

Vikings Studio#3765739 · Member

DAYVOR Studio#7560712 · Customer

LcLc OFFICIAL#5368483 · Member

Codrop Studio#15553867 · 🎮・Player

New York City Pоlice Departmentᅠ#9473652 · Police Cadet

KaioWithK#8732949 · Humans

Olix's Corner Shop 2.0#3839858 · 🔵 blueberries

777 77 7 7 7#9123677 · Fan

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

Warlords Game Group#11199286 · Warlord

Walking Dad Studio#35012515 · Member

BLACK ATMOS Z#10705478 · Member

VIREAL#9807344 · Follower

Sandy Shores | DOJ-RP#10855191 · Member

Anomic Studios#5473411 · Member

Chunk Studios#1154360 · Fan

Tron Dev World#34045101 · Member

Number Goes Somewhere#370216124 · Member

SamirDevs Studios#5011682 · Member

Scuffed projects#7050767 · Member

MayPop Studio#1186149 · ⚫️Supporter

LK Studio.#14941564 · Member

PyriteGG#5324193 · Gamer 🎮

Gifts UP!#326200803 · Member

Best Games TM#34528757 · Member

Unitеd Stаtеs Air Forcе ᅠ ᅠ#11448372 · [BMT] Basic Military Training

YouTube_PerkJaiGroup#10570168 · Member

Sausage Systems#1090215933 · Member

Popblox#12010482 · Admin

_The Awesome Group_#5412614 · [AM] Awesome Member

Glugo Labs#920612332 · Group Member

ytRivo's Group#14070888 · Member

ICEY De$igns#5099467 · twinnem

Military Productions.#13955368 · Member

KRTZ#15506413 · Racer

Rusty Games 愛#33087202 · 💙Fan

US/EU | The Coalition#15639182 · Member

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