UiopJr @roblox_user_645040535 #645040535
15 June 2018
account created (per Roblox API)
3 Sept 2026, 07:32
last measured (UTC)
Username record
@roblox_user_645040535 — observed 3 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)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
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24,192,560Bee Swarm Simulator Club#3982592 · Member
18,238,876Rumble Studios#3333298 · Fan
11,225,463The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,520Car Crushers Community#2726951 · Skilled Crusher
8,649,123KizmoTek Studio#3115970 · Community Member
7,660,271Jandel's Road Trip#33097934 · Owner
7,398,73916bitplay Games#3233280 · Member
7,250,694Double Bandit Studios#13751258 · Bandits
6,256,496Play! Studios#7165738 · Supporter 😇
4,302,629Pilot Training Club#2794513 · Airline Pilots
3,913,824Gamefam x Sonic#13632331 · Member
3,566,624HD Games.#5028964 · Fan
3,166,958TBlox Studios#6039961 · Player
2,250,710Names Are Not Important#8731481 · Member
1,920,141Car Crash Simulator Official Group#3338997 · Fan
1,613,472Virtual Block Studio#2856593 · Member
1,488,582Rats United#5948630 · Rat
1,335,535Koala Association#937709 · Cashier
1,179,746RoyalFire Simulators#9793279 · Member
1,138,858CTStudio#9482918 · Supporters
1,094,148RB Battles Games#6321191 · [RBB] Fan - Team RBB
761,357generic roleplay gaem fanclub.#5574524 · fan.
736,562Five-O Community#4824823 · Member
720,757Sharkbyte Studios#3190544 · Sharkbyte Supporter
618,024GabStudio#2981668 · Member
611,769Qubix Games#11495802 · Members
602,645Moondrop Studios#4368670 · Member
532,005Skate Central#5881468 · Skater
459,757br7h productions#10860091 · 👍 milk enjoyer
435,811Robloxian Myth Hunters#619142 · Myth Seeker
423,112Crazyblox Games#3196771 · Member
417,312OMG#4585943 · Friend
380,059Oof Games 2#3788014 · Oof
276,768Pond Studio#5247721 · Plop
244,247Ursa Major Games#10040680 · Member
242,384QWhippy#7533978 · The people
238,130Typical Developers#2700233 · [🐣] Fans / Supporters
183,999Topple Games#7086204 · Member
177,376zKevin#2822856 · Ceiling Fan
121,944Impostor Club#7903011 · Member
101,399Blockate#3595826 · Fan
78,543Cookie development#3058378 · Chocolate chips
76,408ODY Studios#16993894 · Member
72,830Library of Aletheia#33941732 · OG. Reader
71,879Color Place#14525548 · Member
58,902Synaptix#4900432 · Follower
58,094Taking over Roblox with ads lol#15820144 · Member
54,820Railroads Of Weldshire County Group#13097887 · Member
52,974Meteor's Dev Group#6963057 · Member
48,823Microwave Dinner#5266802 · Microwaves
42,557Whitecoast City Railway#5956217 · [UD] Untrained Driver
33,200Bitbox Games#7983412 · Followers
29,081RitchUK Games#4595593 · Follower
26,033Deadfish Games#3281889 · Fans
23,316WaveBlocks Studios#7046909 · Member
18,543Nua Games#9175334 · 🚩 Friend
17,515BloopVille™#3128658 · BETA Blooper
14,521Pixel Place Game#33789767 · Member
9,975Morbid Studios#7667181 · Fan
9,862Blox Studio Simulators#16163580 · Member
7,841PlayRokarts#6224368 · Fans
4,731Strategema#12784751 · strategamer
3,891Windscale Incorporated#5396438 · [SM] Staff Member
3,106Poke's Palace#4684665 · Member
776engineer gaming#6255052 · engineer gaming
559wisteria !#10267301 · member★
490Bruh Squad And Gang#9038219 · Skulls
291Unnamed Studios.#6046707 · Supporter
281Daca Studios#4709684 · Repair Rookie
125The Pablito Fan Group#5396084 · Friends
124friendly people (PURE CRINGE)#10264719 · pure amazing
121The G r u " s United#10011366 · minions
71UwU Official group#4782759 · Co-Owners
40The Buki Teigi#9483384 · [武器募集] Buki Recruit
39Obelisk Takeover#9551201 · Member
26Jack Team#3824506 · Friend
23GreenLand Inc#8828085 · duckling
22Jack's Studio#5303255 · Co-Owners
13Derp Attack Squad#2976700 · ur mom
8Drip Village#10429546 · Drip Lord
5fort T#365669220 · Member
3R/M Cloth#11014361 · Member
2Keyla ist geiler als du#10164406 · hu
2Membership and rank as measured from this user’s public group list.