Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@Coolboy557413

@Coolboy557413 #477523212

31 December 2017
account created (per Roblox API)
26 Sept 2026, 09:37
last measured (UTC)

Username record

@Coolboy557413 — observed 26 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

Nosniy Games#3461453 · Fan
59,165,749
The Garden Game#35789249 · Gardener
19,461,677
Sonar Studios#2919215 · 🕹️Sonarian
18,838,137
Chillz Studios#2782840 · 🌟Royal Member🌟
18,688,357
Quataun#12121240 · Member
18,447,863
Rumble Studios#3333298 · Fan
11,224,897
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,947
Slap Battles#9950771 · BELOVED FAN <3
6,732,463
Hexagon Development Community#5693735 · Member
6,062,105
RCM Games#11867394 · Member
5,234,515
Thinking Project#1235888 · noob
4,152,238
The Venomhawks#746843 · Fan
3,690,043
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,667
MiaoMeoHome#17075790 · Fan
3,010,433
Rock Panda Games#8252064 · Fan
2,475,842
Levrone group#963189791 · Member
2,474,442
Crush Depth#487909529 · Member
1,341,383
Pseudostudio#8886210 · Crewmate
1,318,060
Per Games#5664878 · Fan
1,286,622
SCP | Roleplay Community#5479038 · Roleplayer
1,276,527
[CBRN]#5855434 · [E-1] Recruit
1,140,765
Tower Defense X#14733518 · fan :d
1,000,572
Pseudo Studio#3565787 · Member
906,683
dreamy™#4266525 · Supporter
886,009
I make random games#32925160 · Owner
829,852
team spelled incorrectly#10183203 · Member
795,375
Summon Heroes | Twin Atlas#3758531 · Fan
765,854
RB Battles Games#6321191 · [RBB] Fan - Team RBB
761,446
generic roleplay gaem fanclub.#5574524 · fan.
736,467
Project.inf#34250047 · Member
615,069
Spectral Roblox#7637672 · Member
591,100
The First Encounter Assault Recon#72321 · [CIT] Citizen
500,559
Pile of Garbage#17306947 · Litter
452,424
DarkNDiver#34140206 · Member
447,252
Pixel-bit Studio#2684297 · ✨Subscriber✨
426,978
The Lab‘s Experiment#6033540 · Scientists
389,069
Dev Noob Studios#34131223 · Member
333,037
Sandbox Engine#526116898 · Member
304,343
Phexonia Studios#3573124 · Member
271,444
Montecristo#16916270 · 🃏Collector
224,762
Polyworks Studio#5851851 · Members
218,263
PLAY BATTLEGROUNDS!#17292924 · Member
197,970
The New Harbingers#17170194 · Gamer
189,450
SolarFlare Studios#2568838 · Fans
185,501
Cosmic Development#3751482 · Fans
183,933
SCP Architect#5237344 · Architects
137,031
Star Life Community#4339577 · Community
117,918
P&J Studios#3272904 · Cool People
94,452
Nitenity Studios#2823734 · Supporter
87,920
Studio Not Found#7533722 · Fan Not Found
83,370
BlazeProtocol#5749539 · Member
83,179
DimaSha Studio#33558027 · Sub
83,133
Ultimatum Studio.#4085433 · | Newcomer
69,140
KAXAS#11286884 · Explorers
62,423
Combination Creations#14993280 · Member
60,227
Tyrosaur's Dinosaurs#4904636 · Dinosaur
58,144
Anti Boredom#34486396 · 💪 Player
53,003
GM Development#4967053 · Fans
50,272
Call of Bloxia Productions#7204652 · 💪 | Survivor
38,862
Omegauspicious Games#33959123 · CIVILIAN
37,231
Spongebob Movie..#6020023 · Member
36,631
Organic Industries#16197759 · Soldier
33,431
Niko^2#3789705 · Member
29,591
Otis Games#6880528 · Supporter
27,870
COOL Pro Games#33568053 · Member
24,904
Legendary Katana#3456847 · Ninjas
24,491
Trollge Multiverse's#33145007 · Member
22,182
Sky Reacher Game#33438142 · Members
20,800
Sulkang Studio#7816984 · 🐈Members♡
19,790
Proton Dev#14152668 · Member
18,426
The Muscle Embassy#16815015 · Member
17,098
STUDCORP#16913686 · Member
13,480
Sync Productions#7761029 · VI: Fans
12,084
Crusaders // AS#13221283 · Member
11,241
tower defense but bad#32714022 · Member
8,028
Noobs vs Zombies: Sandbox Fan Group#34462677 · Fans / Members
6,347
Raid Rush#14275968 · Member
6,245
VALLZ STUDIO#35009336 · Member
4,894
The Eternalverse#15165503 · Member
3,013
Pixel Studios Group#5332953 · Member
22

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