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

Marcus @MarcuslsCooI #734308138

28 August 2018
account created (per Roblox API)
15 Sept 2026, 12:31
last measured (UTC)

Username record

@MarcuslsCooI — observed 15 September 2026

@marcus20149 — observed 15 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

SecretVerse Studio#1074557114 · Membre
143,068,355
and Collect Rare Pets#825735094 · Member
114,428,156
Catalog Avatar Creator#15102943 · ✨ Member
46,248,208
Scriptbloxian Studios#4705120 · Legend
30,023,681
BIG Games Pets#3959677 · Fan
29,166,088
LSPLASH#3049798 · you guys
24,194,543
No More Flops#1041977165 · Member
23,396,066
Chillz Studios#2782840 · 🌟Royal Member🌟
18,679,452
Quataun#12121240 · Member
18,429,969
Roblox#7 · Member
13,540,258
Sol's Studio#8509669 · [Gamers]
12,728,090
BIG Games™#2703304 · Fan
11,255,416
Rumble Studios#3333298 · Fan
11,225,405
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,696
crookit#33645148 · The Coolest
9,009,706
Wild Atelier#7947655 · Member
8,951,412
Car Crushers Community#2726951 · Skilled Crusher
8,649,146
Powerful Studio#5522949 · 💙┃Fan
8,063,724
48h Games#14461694 · Member
7,658,767
16bitplay Games#3233280 · Member
7,250,677
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,068,891
Fisching#7381705 · Fischer
6,214,158
Easy.gg#5774246 · Member
4,750,166
YXceptional Studios#4217910 · Pro
4,421,412
Wild Roleplay#4488708 · Fan
4,220,310
Laser Miners Inc.#36068198 · Brainrot
3,835,214
Badimo#3059674 · Member
3,512,821
Hole In The Floor#508146818 · Member
3,253,909
HD Games.#5028964 · Fan
3,166,917
BIG Games Super Fun#10026748 · Fan
2,899,140
BIG Games Experimental#4981455 · Fan
2,723,909
Ronalds#33883891 · Staff Assistant
2,624,138
FGTeeV (BebabaleepBopping)#6882266 · Member
2,402,333
Play! Football#16790592 · Member
1,996,473
Super Magnet Studios#5054561 · Supporter
1,794,212
BloxStreet Corporation#2700627 · Trainee Team Member
1,560,485
Bloxifo#652521234 · Member
1,541,863
Talent Show Group#2794002 · ⭐ 100Rep+ -Experienced
1,400,388
All Climbers#956593158 · Member
1,374,535
Crush Depth#487909529 · Member
1,341,058
Rats United#5948630 · Soldier
1,335,516
United States Armed Forces [USA]#3054949 · [E-9A] Senior Non-Commissioned Officer
1,192,162
FE!N Studio#33201600 · Owner
1,110,407
ObliviousHD Fan Group#2769555 · Popcorn Enjoyer🍿
1,067,468
Airport Tycoon!#688446729 · Member
998,604
Nogo#3394697 · Members
961,868
Ultraw Games#5018665 · Member
778,168
BE A BLOCK GAMES#1079721837 · Member
729,461
Original's VC#740743555 · Membre
719,801
TRB Games#15338021 · ✨Member✨
707,184
L.A. Airways®#1249062 · Co-Owner
676,020
Whirlpool Studio#2756366 · Fan
621,716
Brazillian Football Games#853085370 · Member
570,942
EthanGamerTV Fans#1222109 · Member
486,995
Militsiya .#4901723 · Militiaman
485,158
LcLc OFFICIAL#5368483 · Member
350,423
Real Sports Interactive#13853690 · Member
315,096
Project Flight#5868640 · Member
314,549
Olix's Corner Shop 2.0#3839858 · 🔵 blueberries
284,570
Untitled Soccer Thing#33270263 · Member
254,515
Coffee Cap#9045198 · Member
239,949
Ryanair TM#2575242 · Passenger
198,153
San International Air Lines#4493874 · P | Economy Class
184,547
Rawblocky#3692974 · People 2
178,021
MPS Studiоs#12346073 · ⭐ World
168,030
CrossJump Games#51713578 · Member
140,494
FunBlock#508408691 · 成员
134,285
Old ROBLOXians!#127754 · < 2018 & 2019 >
103,783
FAZMASH#5589946 · Rockstars
97,058
Cola Creations!#33902982 · Member
78,921
Plaza Connect Community!#1207931 · Plaza Community
60,752
Compass Group#1121256 · PCV Driver
45,136
United Devs#4403638 · Tester
38,234
RoWifi HQ#5581309 · Member
32,711
Art Of Diplomacy#33514268 · Supporters
3,245
L.A. Airways Development#7827874 · Trial Beta Tester
2,355
Estland Development#11085265 · Civilian
1,678
eesti#264972 · Liige
729
Fwends Group! :D#5676383 · Loyal fwend.
110
Hollowz Cafe#10412398 · Valued Customer
49
Blood Thugs Team#5167122 · Blood thug
46
Omega Tryhard (OTM)#12964060 · Newcomer
17
Nyocz's Minions#8395965 · Nyocz's Minions
17
Eesti ninja#7637450 · best friends
15
MEN ONLY!!#35283709 · Certified
14
Sean and marcus#10304399 · Admin
6
Egyptian Chopped Chin#35457544 · Admin
3

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