Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@williamRijven1

Blackzy @williamRijven1 #3019940863

5
followers (as measured)
1 November 2021
account created (per Roblox API)
19 Sept 2026, 06:15
last measured (UTC)

Username record

@williamRijven1 — observed 19 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

and Collect Rare Pets#825735094 · Member
114,810,268
Nosniy Games#3461453 · Fan
59,058,099
BIG Games Pets#3959677 · Fan
29,165,927
LSPLASH#3049798 · you guys
24,196,770
Johnny Lava#876852426 · Member
19,393,409
Brookhaven by Voldex#3104358 · Member
12,939,895
BIG Games™#2703304 · Fan
11,255,212
Wild Atelier#7947655 · Member
8,966,073
Car Crushers Community#2726951 · Skilled Crusher
8,649,158
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,068,796
Broken Wand Studios#4430841 · ✨ | Fans
6,841,836
Fisching#7381705 · Fischer
6,215,760
exrgarage#33138186 · Member
5,647,582
Wave of Brainrots#411609583 · Member
5,367,127
Easy.gg#5774246 · Member
4,750,389
The MonkeyMan Fan Club#14765325 · Member
4,557,176
San Diego Community#177149320 · Member
4,522,916
HD Admin#4676369 · Epic User
3,745,700
Foltyn's Family#11775558 · Member
3,586,733
KreekCraft Community#3072234 · Member
3,012,470
#FireNation#4008286 · Fire Member
2,994,624
Wheelie District Studios#890189839 · 😄 | Fan
2,426,102
Team Sloth Forever#3367671 · Member
2,420,830
Police Roleplay Community#4328109 · Community Member
2,231,274
Cruising Studios#5435520 · Fan
2,032,782
SlateWork Studios#258796304 · Member
1,678,026
DAALER STUDIOS#5363999 · Member
1,634,514
Aerborne Airport Roleplay#33205238 · Valued Traveler
1,117,444
BMX WORLD Community#121568941 · Rider
1,070,171
TeamTanqR#3052825 · Fans
1,026,152
Never Ending Fun!#35091923 · Player
870,917
Cleansey Fan Group#6622450 · Friends
865,602
Metavision#10302151 · Fan
814,972
Gaeming Studios#7286093 · 🌟Member
739,031
StonksIndustry#9288210 · Fan
645,530
Ploxify Roblox Group#10966032 · Member
466,045
Quartz games studio#34982086 · Member
453,888
Spell Studio#17097735 · 🌍 Member
370,654
Town Of MiniBloxia#11652480 · Member
361,100
Project Wheelie#276283715 · Member
331,661
Big Dream Studios.#10158407 · Member
243,693
O1G Group#9159898 · Member
230,713
TAP Clan!#11880106 · Member
223,579
TNQR CLAN#11477432 · Fan
222,564
Project WHEELlE#945673465 · MEMBER
203,878
Fun Car Games!#33453992 · Member
201,061
Dewys Army#7122718 · Member
123,330
Australian Armyᅠᅠᅠᅠᅠᅠ#5245266 · [OR-1] Private
114,928
Poke.shop#4785724 · Member
103,540
Clockset's Crazy UGC Creations#16640808 · Member
100,102
Chase's Colony#34514683 · Member
95,428
;godmode me#716531419 · Regularity
59,710
OMB gaming#5802578 · Member
46,212
ːP#17190064 · Member
45,959
ToddSquad#16866451 · Member
33,127
Official Rugby League#16090762 · Players
22,227
AmazePlays Fan Group#4934476 · Member
18,715
Emergency Response Customs#3311910 · Fan/Customer
15,222
Aussie Industries#16874162 · Skidder
12,260
AU | Australia#3274414 · Australian Citizen
11,966
Funnykk SuperHeroes#35583782 · 😎 BEST FRIEND!
9,880
MurderProductions#10478636 · 🔪Murderer🔪
9,879
The Meme Team!!!#3649387 · Member
8,574
Rugby Universe#33072789 · Supporter
6,484
Emergency Response AU#927447664 · Member
4,784
Goony Studio's#14348103 · Member★
4,012
NRL - National Rugby League#10833624 · NRL - Players
3,532
OMB Designs#13762951 · Member
3,203
Coastline Roleplay#34274464 · Coastline Community
2,710
[FRH] Police Supplies#35824372 · Valued Client
2,346
QLD RP ER:LC#10496037 · Community member
2,136
Official Sydney Roleplay#17217847 · Member
1,280
AUS UGC#34389504 · Supporter
1,081
Breakwater Roleplay#16194462 · Member
891
Cheap Limited#11613509 · Member
419
Sydney Roleplay I Whitelisted#58439908 · Member
390
Coast Custom’s#35429048 · Customer
281
Furbitz UGC#801624900 · Furber
253
{RRL} "Roblox Rugby League"#12271209 · AUPL | Fan
219
Eshays Я Us#5485695 · Customer
218
Dino's Police Clothing#10635189 · Member
210
AU - Stadiums#7709786 · Members
207
Pacific Brands#2773132 · Customer
183
NeoDesigns#320173227 · Member
163
BloxEvents#32991257 · Member
163
Australia, New South Wales#7032745 · Civilian
152
NRL25#34098558 · [🧑🏼‍🤝‍👨🏼] Members
127
[NEW] Liverpool , New South Wales#35669655 · Citizen
123
Carolina Mountain Bus Services Revamp#10422854 · gamek_2
122
Banora Point High#34380056 · Year 7
73
Cronulla Roleplay#34669080 · Member
66
Primo#372267211 · Member
59
blublublbublbublbub#33437624 · Crowd
57
Australia Studios GROUP#32855722 · Member
57
AU NSW POLICE ROLEPLAY#14353044 · Member
56
Snowman Creations#15431821 · Member
55
Taipan Tactical Solutions#32537721 · Member
52
Fire + Rescue NSW | Store#34951693 · Customer
50
Australian Roleplay Games#35042782 · Member
46
Aussie Designs | Custom and Pre-Made#32380062 · Community
37

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