Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@Catboy0531

Mason @Catboy0531 #655053402

33
followers (as measured)
24 June 2018
account created (per Roblox API)
6 Sept 2026, 07:49
last measured (UTC)

Username record

@Catboy0531 — observed 6 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
58,687,513
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,832,813
Wiggity.#12836673 · Member
31,153,989
BIG Games Pets#3959677 · Fan
29,162,973
LSPLASH#3049798 · you guys
24,176,500
Gamer Robot Inc#4372130 · Member
19,652,123
Chillz Studios#2782840 · 🌟Royal Member🌟
18,658,963
Quataun#12121240 · Member
18,390,980
Bee Swarm Simulator Club#3982592 · Member
18,236,745
AoTR [PI]#17347863 · Member
11,461,435
⨯ Small World Games#17140361 · Goof
10,096,577
Car Crushers Community#2726951 · Skilled Crusher
8,648,968
club XOX#8327387 · Member
8,417,844
Low Effort Studios.#16403616 · Yeeter
7,385,778
RELL World#1226491 · [Gen] 2X2X
6,624,750
[B:S] Azure Latch Team#35316274 · Member
6,547,271
Building & RolePlaying#7171078 · Admin 🔨
6,501,262
Emotes CO.#5446074 · Member
6,153,518
Paradoxum Games#4914494 · Player
6,060,784
Tetra Games#4843918 · Fan
4,196,125
Frost Blade Games#8605341 · Member
4,067,825
BIGworks Games#16911200 · Member
3,779,509
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,496,854
RELL GAMES#4939446 · Bronze Rell
3,464,118
Anime Final Quest#34258454 · Member
3,235,376
Slayers Unleashed#10030212 · Game Community
2,956,502
Dungeon Quest by Voldex#4788489 · Member
2,818,243
BlockZone#5202664 · Member
2,511,722
polandgamebuilders#3732983 · 😀 Member
2,470,962
Universe Time Studio#6556072 · Universe Member
2,470,901
ΞGO#34966374 · Member
2,308,060
Universal Horizon#5255525 · Group Member
2,161,187
Era Games#6140405 · Fans
1,905,730
Super Magnet Studios#5054561 · Supporter
1,794,643
Boss Studio [ V.1 ]#13494271 · Member
1,701,435
Pure Pure#34122479 · 50 Members
1,617,697
Schwifty Studios#3642592 · Fans
1,312,343
US Military 1940's#2573626 · Private
1,279,751
Polaroid Studios#15422038 · Pre-Alpha Players
1,263,539
Our UGC Games#33018717 · UGC
1,177,058
Funnest Games Around!#32440505 · Member
1,165,975
Small World Games - Tycoons!#11268456 · Member
1,053,370
Bikelife: Community#32065922 · Supporter
1,027,310
Midnight Continent#9233039 · Member
964,364
The Nighthawk Imperium#1174414 · | 1 | Citizen
905,903
Cupland Studios#17329583 · Members
741,250
supercat games#32943081 · superfan
609,822
RoPro Official#8882189 · RoPro User
608,162
Starlight Softworks#5233163 · Fan
556,691
DreamRoad Studio#3170039 · Dreamer
547,596
Dynamic Creations#5799624 · Player
546,156
Broken Clock#4756258 · Member
526,979
smallfry#5092428 · Player
511,347
Jujutsu Seas TM#1087214209 · Friends
475,575
_Leagacy Studios_#3608354 · Owner
457,651
Slik's Planet#14288532 · Member
415,937
DigitoSIM Group#5592310 · Happy!
391,443
DSRPG#5126223 · Member
375,321
Vikings Studio#3765739 · Member
374,317
DivStudio#32446695 · ⭐️ Member
358,686
Xuefei Games#6717202 · Base
344,881
xSquad#2943804 · // Community
307,587
Indigo Development#5095375 · Member
281,225
Mvngo DEV#14947842 · Member
277,696
Speedster Studios Inc#4348351 · Speedster
262,195
Digito Games#14512200 · Owner
260,907
Holy War X#4302692 · Community Member
249,343
Bingle#7284047 · Member
245,739
The Kinetic Abilities#6116142 · Kinetic User
148,011
Scrumptious Studio#4172489 · Scrumptious Squad
146,627
Elemental Adventure!#139559 · Community Member
128,745
Voltage Entertainments Studios#4700368 · Members
90,919
afterthefall#16288724 · ♰
89,918
xThree#3534090 · Stars🌠
85,595
NewWorld Studios#6029654 · Supporters
76,936
Untitled Tower Defense Game#11064487 · Member
49,912
Heroes of Speed Project#5418496 · Member
48,251
Serge Studios#8066649 · Friends
42,078
ATFN : The Four Elements#7095398 · Member
29,555
Caution Fading#5143097 · 😀 | Fan!
28,945
Studio Starlite#5258168 · subscriber
19,024
ooogeesea#32515415 · Member
15,273
Fire Community [RBO]#5049206 · Visitor
15,217
Earth Community [RBO]#5049208 · Citizen
10,059
hi#1380 · Member
7,091
The Thrasher Universe#8657882 · Citizen
6,094
Straw Hats!!!#3015774 · 🏴‍☠️Pirate Crew🏴‍☠️
5,906
FunNetworkStudio#6793592 · Casuals!
4,379
SmallGamesTrio Club!#16170027 · ⌛Fan
3,815
Astral Echoes#33126681 · Member
3,267
MAMA JAY#7901667 · Member
2,655
livi’s w group#14267480 · members 🔑💸
981
Goku Simulator#4141528 · Players/Community
958
Boys-Create, Build & Game#7655209 · [Member]
574
Capt Clan#8715800 · Supporters
374
Roman Gang#5016417 · Customer
283
Developer Industries.#6126303 · Friends!
143
Got Beef?#3610103 · Nike
115
Cryptik's Clothing#6656450 · Member
81
Epic Gamer!!!!!!#7453695 · Epic Gamer
55

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