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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
15
G2222#424289123
—

Open data

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

Also a member of

Nosniy Games#3461453 · Fan
59,243,513
Catalog Avatar Creator#15102943 · 💸 Regular Customer
46,534,837
Scriptbloxian Studios#4705120 · Legend
30,025,317
BIG Games Pets#3959677 · Fan
29,164,332
Chillz Studios#2782840 · 🌟Royal Member🌟
18,694,887
Quataun#12121240 · Member
18,457,512
Current.#34852864 · Member
18,336,424
Bee Swarm Simulator Club#3982592 · Member
18,241,051
Sol's Studio#8509669 · [Gamers]
12,740,078
BIG Games™#2703304 · Fan
11,254,085
Rumble Studios#3333298 · Fan
11,224,741
⨯ Small World Games#17140361 · Goof
10,101,241
Fisching#7381705 · Fischer
6,222,918
Paradoxum Games#4914494 · Quality Assurance
6,068,361
rip_family#13189664 · Rip_Family
5,658,737
Murder Mystery#1030692 · Innocent
4,776,079
Easy.gg#5774246 · Member
4,751,310
Forsaken Dev Team#33548380 · Member
4,613,975
YXceptional Studios#4217910 · Pro
4,425,494
ROLVe#2613928 · Members
4,296,635
HD Games.#5028964 · Fan
3,166,582
Live on Roblox#13997470 · Music Fans
3,023,739
KreekCraft Community#3072234 · Member
3,012,110
Dungeon Quest by Voldex#4788489 · Member
2,816,981
red_legion#13854916 · red_legion
2,553,699
Pastriez ™#4334990 · Chef
1,789,564
BloxByte Games#4619164 · Fan
1,252,912
Treasure Hunt Simulator Fans#3823645 · Fan
821,380
Waffle's UGC#14511880 · UGC Goblins
775,799
RB Battles Games#6321191 · [QA] Public QA Testers
761,473
Astra's Army#11636314 · Member
633,727
_vocational#34601440 · Member
541,082
Delta Quarters OG#496909722 · Member
502,858
Pondu#35088360 · Member
352,537
Spaceman Moonbase#33912612 · Member
352,255
RB Battles#4749931 · Member
253,675
mayrushart Fan Group#4315232 · Member
246,162
Nikilis Studio#986571 · Fans
230,536
Bloxstrap#32380007 · Member
204,118
Rawblocky#3692974 · People
178,035
VG Gang#3867483 · Member
163,946
Pizza Place Team#5126040 · Member
133,300
Unico!#32826952 · ❥~Supporters
131,114
Zarc's Fan Group#3928326 · Fan
95,814
Make a Cake#2727496 · Assistant
89,607
'nightfall#12221528 · loyal
84,881
voideria#9724577 · Member
79,622
Epic People Gang#5241324 · 💰 VIP
59,847
HyperLaser Games#13369482 · Members
52,817
4Lulz#33307097 · Epic
35,327
Roliday#4590888 · QA
33,498
Shayph's Section#33053705 · == MEMBERS ==
33,029
dev100#36023584 · Member
32,330
Everything Finders#13480138 · Fans
31,020
xuuace#5845088 · people
24,731
2Games#563423318 · Fan
23,871
VTRUE#1221582 · Tester
22,792
Brickastrophe#34930407 · Member
18,555
_brokerage#10674363 · Member
14,883
Demolition Crew!#4369362 · Secret Role
12,927
Team Escape Room#4660448 · Fan
12,878
Koiverse#892617540 · Fan
12,557
JAY’S FAN CLUB#5466562 · Member
11,476
the lettuce gang#4569564 · player
10,621
Noob's Build!#4865047 · Noobins
10,578
The SenPrista Fan Club#5863645 · [ Fans ]
10,222
~Anti-Night~#34769082 · Fans
10,036
5DiamondzZ UGC#32608596 · Member
7,680
Mathep Land!#5917367 · lads
6,439
ICraftPe#35532591 · 👑💎Subscribers💎👑
6,183
MUNEEB FAN GROUP#34143520 · Member
4,864
Andrew9126's Twitch Boiz#6070738 · Cool Cat Follower
3,862
PLS DONATE News#16690423 · Member
3,836
The Official SiIvaGunner Group#33031958 · Member
3,488
Ms. Samantha's Official Roblox Group#3152663 · Member
3,004
Perpixel Studio#7248751 · Members
2,775
ke_will#33074037 · Member
2,626
Anvil Ent#15508501 · 🥈|Silver Buyer | 20+ Purchases
2,401
Cakebomb Studios#6399657 · Tester
1,781
Roblox Valkyrie Owners#16818098 · Valkyrie of the Metaverse
1,332
Zenith - Puzzle Solving#33427879 · [1] Initiate
1,290
Joshh Community#7229967 · Member
1,244
Noob's Build! Collaborations#33721934 · cool noobins
1,204
Cubers UGC#33056454 · Normal Cuber
1,200
Pixellicious Studios#32508046 · Member
1,195
Nafjan's Basement#12487668 · Member
877
Its Matty's Group#4249469 · Member
811
Choco's UGC // The Community Creations#33717376 · Member's Who Are The UGC "Goblins"
794
Acorn UGC!!#33581140 · friends
645
Gunterverse#1003830269 · Gunters
552
The Zenith Community#35094936 · [1] Initiate
547
⓪#33430006 · drywall
502
Mythic Studi0s#7319708 · Member
394
The Pyramid Schemers#6609454 · Silver Platinums
295
Sniter Syndicate#33488533 · Minions
214
Luminex Interactive#32473007 · Members
189
DEF0UT'#12942772 · Defout Members
188
Splitcode#15927026 · Member
184
FrankieFms#4679911 · Friends
173
Steampunk Entertainment#4403851 · QA
172

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