Jeff @jeffisroblox #438628191

12 November 2017

account created (per Roblox API)

31 Aug 2026, 22:55

last measured (UTC)

Username record

@jeffisroblox — observed 31 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)

Justdatkoolboi Fan Group#5448941

Slender or demon army#10911950

Open data

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

Also a member of

and Collect Rare Pets#825735094 · Member

Nosniy Games#3461453 · Fan

Wiggity.#12836673 · Member

Scriptbloxian Studios#4705120 · Legend

Yielding Arts#12013007 · Player 🎮

Sonar Studios#2919215 · 🕹️Sonarian

Chillz Studios#2782840 · 🌟Royal Member🌟

Quataun#12121240 · Member

Current.#34852864 · Member

Bee Swarm Simulator Club#3982592 · Member

Sol's Studio#8509669 · [Gamers]

Osyriss Studios#3996161 · 💎 Member

BIG Games™#2703304 · Fan

Rumble Studios#3333298 · Fan

Car Crushers Community#2726951 · Skilled Crusher

Powerful Studio#5522949 · 💙┃Fan

(学乱) Gakuran#416091513 · Students

16bitplay Games#3233280 · Member

Slap Battles#9950771 · BELOVED FAN <3

RELL World#1226491 · [Gen] 2X2X

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

Paradoxum Games#4914494 · Player

Jule Games#13031751 · Member

Small World Games x Anime Defenders#34121350 · Member

Easy.gg#5774246 · Member

YXceptional Studios#4217910 · Pro

Play! Studios#7165738 · Supporter 😇

[B:S] ARX Team#15009415 · Member

Tetra Games#4843918 · Fan

Thinking Project#1235888 · noob

[B:S] ALS Team#12229756 · Member

RELL GAMES#4939446 · Bronze Rell

Garden Defenders#35989084 · Defender

Awesome Ninja Games#15557357 · Member

HD Games.#5028964 · Fan

Krabby Krew#34990762 · Anchovies

Cool group for big cool people#9285211 · Pro

Expeditions Entertainment#35929511 · Member

Pаrаgоn#3352473 · Member

Current x Blackstar#36012725 · Member

Incentive Team#5376709 · Champion

polandgamebuilders#3732983 · 😀 Member

Universe Time Studio#6556072 · Universe Member

MY FISH FRIEND#36097751 · Member

Top Down Games#5292947 · Members

ΞGO#34966374 · Member

Hyper TD#33298472 · Member

[B:S] HW Team#6073919 · Fan

Moonlight Productions.#7311036 · Member

Super Magnet Studios#5054561 · Supporter

Gamecreates#989438225 · Member

Jump Corp#34223768 · Player

SuperSkibidi Games#33397850 · Member

Tycoon Typhoon#3234576 · New

Builders Club#8 · Member

Polaroid Studios#15422038 · Pre-Alpha Players

32x#35139043 · Members

Happy Goof Games!#35854874 · Member

Haz3mᅠᅠ#34256960 · Zenuux

Gomu#10611639 · Member

Bizarre Collective#33161040 · Member

Devil Hunter May Cry#35791681 · Member

_create#6682631 · fan

UnBoxling Simulator Group#697053951 · Member

Midnight Continent#9233039 · Member

Komplex Studio#9190691 · Tester

Lucky CStudios#596234797 · Member

Simple Games Incorporated#7312028 · [👥] Fan [👥]

No Limit Games#5542394 · Fan

Insight Game#6944093 · Member

RE:Heads, Please#390180214 · Member

Fabled Legacy#16467338 · Member

Jeremy Studio's#6229782 · Member

Spectral Roblox#7637672 · Member

COS.Studio#162575880 · Member

Delta Quarters OG#496909722 · Member

Sound and Vision#33810184 · Member

Tofuu's Kitchen#5160947 · Member

Sugar Brick Games#5783107 · Fan

One Piece Millennium#4570453 · Member

Solstice Developers#33533450 · ➵ Members

Tycoon Hype#4675160 · Member

Rino Games#14355850 · Athlete

TopTier by Talewind#1164957 · Supporters

OBMG Studio#8151900 · Member

777 77 7 7 7#9123677 · Fan

The Gang Sheep's#7512225 · Member

Tofuu's World#7204041 · Member

Zero Developer Studio#10749844 · Member

TAP Clan!#11880106 · Member

Warlords Game Group#11199286 · Warlord

Quataun Drafts#16791712 · Member

Project Hero 2#1230373 · Community

Vigor Studios#6404666 · Member

Noctyra Studios#925476789 · Member

Walking Dad Studio#35012515 · Member

Anime RoyaIe#33859442 · Member

ZAG GAME#34215862 · Member

Vaelora#32337661 · member 2

SL Lab#33356443 · Co-Owner

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