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@MCJ_RB

MCJ @MCJ_RB #462102164

15 December 2017
account created (per Roblox API)
8 Sept 2026, 17:34
last measured (UTC)

Username record

@MCJ_RB — observed 8 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)

MCJ’s group :D#7401390
14

Open data

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

Also a member of

Nosniy Games#3461453 · Fan
56,282,727
Catalog Avatar Creator#15102943 · 💸 Regular Customer
43,401,533
Scriptbloxian Studios#4705120 · Legend
30,042,369
BIG Games Pets#3959677 · Fan
29,188,272
Chillz Studios#2782840 · 🌟Royal Member🌟
18,553,332
Bee Swarm Simulator Club#3982592 · Member
18,224,735
Current.#34852864 · Member
18,174,672
Quataun#12121240 · Member
18,115,396
Sol's Studio#8509669 · [Gamers]
12,638,600
BIG Games™#2703304 · Fan
11,266,326
Rumble Studios#3333298 · Fan
11,239,954
⨯ Small World Games#17140361 · Goof
10,042,689
Fisching#7381705 · Fischer
6,122,551
Paradoxum Games#4914494 · Quality Assurance
6,034,361
rip_family#13189664 · Rip_Family
5,651,844
Murder Mystery#1030692 · Innocent
4,760,441
Easy.gg#5774246 · Member
4,735,896
Forsaken Dev Team#33548380 · Member
4,543,044
YXceptional Studios#4217910 · Pro
4,367,452
ROLVe#2613928 · Members
4,292,806
HD Games.#5028964 · Fan
3,169,095
Live on Roblox#13997470 · Music Fans
3,020,861
KreekCraft Community#3072234 · Member
3,014,586
Dungeon Quest by Voldex#4788489 · Member
2,821,891
red_legion#13854916 · red_legion
2,546,623
Pastriez ™#4334990 · Chef
1,791,498
BloxByte Games#4619164 · Fan
1,241,399
Treasure Hunt Simulator Fans#3823645 · Fan
822,341
RB Battles Games#6321191 · [QA] Public QA Testers
759,960
Waffle's UGC#14511880 · UGC Goblins
696,218
Astra's Army#11636314 · Member
624,605
_vocational#34601440 · Member
530,679
Delta Quarters OG#496909722 · Member
458,971
Pondu#35088360 · Member
350,839
Spaceman Moonbase#33912612 · Member
348,303
RB Battles#4749931 · Member
254,004
mayrushart Fan Group#4315232 · Member
246,463
Nikilis Studio#986571 · Fans
228,023
Bloxstrap#32380007 · Member
204,204
Rawblocky#3692974 · People
178,002
VG Gang#3867483 · Member
164,091
Pizza Place Team#5126040 · Member
132,383
Unico!#32826952 · ❥~Supporters
127,814
Zarc's Fan Group#3928326 · Fan
95,816
Make a Cake#2727496 · Assistant
89,579
'nightfall#12221528 · loyal
85,177
voideria#9724577 · Member
79,780
Epic People Gang#5241324 · 💰 VIP
59,753
HyperLaser Games#13369482 · Members
52,808
4Lulz#33307097 · Epic
35,546
Roliday#4590888 · QA
32,817
dev100#36023584 · Member
32,269
Everything Finders#13480138 · Fans
31,018
Shayph's Section#33053705 · == MEMBERS ==
28,069
xuuace#5845088 · people
24,714
2Games#563423318 · Fan
23,128
VTRUE#1221582 · Tester
22,771
Brickastrophe#34930407 · Member
18,082
_brokerage#10674363 · Member
15,067
Demolition Crew!#4369362 · Secret Role
12,951
Team Escape Room#4660448 · Fan
12,900
Koiverse#892617540 · Fan
11,873
JAY’S FAN CLUB#5466562 · Member
11,477
the lettuce gang#4569564 · player
10,632
Noob's Build!#4865047 · Noobins
10,599
The SenPrista Fan Club#5863645 · [ Fans ]
10,129
~Anti-Night~#34769082 · Fans
9,865
5DiamondzZ UGC#32608596 · Member
7,718
Mathep Land!#5917367 · lads
6,448
ICraftPe#35532591 · 👑💎Subscribers💎👑
6,220
MUNEEB FAN GROUP#34143520 · Member
4,849
PLS DONATE News#16690423 · Member
3,849
Andrew9126's Twitch Boiz#6070738 · Cool Cat Follower
3,835
The Official SiIvaGunner Group#33031958 · Member
3,479
Ms. Samantha's Official Roblox Group#3152663 · Member
3,006
Perpixel Studio#7248751 · Members
2,779
ke_will#33074037 · Member
2,629
Anvil Ent#15508501 · 🥈|Silver Buyer | 20+ Purchases
2,438
Cakebomb Studios#6399657 · Tester
1,786
Roblox Valkyrie Owners#16818098 · Valkyrie of the Metaverse
1,310
Zenith - Puzzle Solving#33427879 · [1] Initiate
1,281
Joshh Community#7229967 · Member
1,247
Noob's Build! Collaborations#33721934 · cool noobins
1,209
Cubers UGC#33056454 · Normal Cuber
1,205
Pixellicious Studios#32508046 · Member
1,204
Nafjan's Basement#12487668 · Member
878
Its Matty's Group#4249469 · Member
811
Choco's UGC // The Community Creations#33717376 · Member's Who Are The UGC "Goblins"
801
Acorn UGC!!#33581140 · friends
644
The Zenith Community#35094936 · [1] Initiate
522
⓪#33430006 · drywall
504
Mythic Studi0s#7319708 · Member
395
Gunterverse#1003830269 · Gunters
350
The Pyramid Schemers#6609454 · Silver Platinums
295
Sniter Syndicate#33488533 · Minions
217
Luminex Interactive#32473007 · Members
190
DEF0UT'#12942772 · Defout Members
188
Splitcode#15927026 · Member
186
Steampunk Entertainment#4403851 · QA
175
FrankieFms#4679911 · Friends
168

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