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@Dr_Cor71

Sierra @Dr_Cor71 #1692157588

13 June 2020
account created (per Roblox API)
21 Sept 2026, 09:58
last measured (UTC)

Username record

@Dr_Cor71 — observed 21 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

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Also a member of

SecretVerse Studio#1074557114 · Membre
142,954,076
and Collect Rare Pets#825735094 · Member
113,171,680
lol games..#12208023 · Member
35,362,623
Uplift Games#295182 · Dreamer
14,920,529
Wild Atelier#7947655 · Member
8,925,995
48h Games#14461694 · Member
7,659,361
The Gang Stockholm#5273516 · Player
7,098,567
Sky High Sims#750112327 · Squishies 😊
5,557,142
Tycoon Playground#10446127 · Member
5,469,411
Murder Mystery#1030692 · Innocent
4,775,174
JOFO Games#15340279 · Support
4,720,256
redifi#12255003 · Member
4,634,454
Mega Obby Games!#16134074 · Member
3,662,332
Gamefam x Sonic#13632331 · Member
3,566,723
Windburst Banana#13657923 · Members
3,522,505
Ready, set, more!#7371243 · Fan
3,462,629
US Simulators#10741807 · Member
3,338,130
Over the Moon!#5866831 · Member
2,771,855
Fishy Robux#5293484 · Supporter
2,665,607
Washiez#10261023 · Junior Operator
2,364,122
Minimal Games#12564376 · Member
2,202,851
Box Games#3002493 · Member
2,141,703
A.W. Apps#3182154 · Follower
2,000,542
Wogani Studio#641497291 · Member
1,922,432
Moonlight Productions.#7311036 · Member
1,860,462
Just For Fun™#4055514 · Members
1,598,296
Loaded Studios#5019929 · Member
1,589,650
Hug Playworks#36051556 · Member
1,540,039
Vices Games#555253 · 🎮 [Players]
1,533,872
CC Games#2795651 · ✨Fan✨
1,478,183
Ikinamada Studio#7745655 · Member
1,420,353
How far can you...#16193094 · Member
1,394,387
THEAM STUDIOS#15333610 · THEAM | Community Member
1,390,023
Slime Vine Studios#36029973 · Member
1,354,770
Century Simulators#36092208 · Member
1,131,827
Dashing Builders#10669449 · Member
1,124,727
Keeping It Simple#9757523 · 😊LIKEABLE😊
1,095,377
Tachyon Games#11109344 · Member
1,079,801
Airport Tycoon!#688446729 · Member
997,989
Arulean Nation#412513 · 🎮 Player
986,374
Filtered Games#9732933 · Fan
964,355
The Tycoon Squad#4965451 · Member
952,220
Perhaps Studios#8938953 · Players
832,820
Tycoon Empire!#5270391 · Member
723,342
Mega Tycoon Games 2#12817770 · 💖Fans
697,688
† Christians of Robloxia †#184799 · Christian
673,379
Granturismo Games#32071517 · Owner
555,239
Clogged Games#13169595 · Clogger
502,160
Gigabrain Games!#33659550 · Gigabrain
492,494
27 Interactive#33752558 · Fan
452,395
BlueDevGroup#7040466 · Member
450,746
Studio Cubic#36059671 · 💛Player Cubic
440,671
3.E.E#5714080 · — ✫ —
406,540
Low Effort Studios#8159009 · Person
399,680
Unique°#2603983 · Community
375,299
PlayPixel#17305957 · Fan
349,887
xFrozen Studios#9645632 · Member
296,806
Murder Mystery KilIer#32665894 · Member
264,443
Aesthetic Clothes store#5120700 · ♡ customer
264,245
Kings roblox army#5903450 · Member
222,249
Skum Studio#11349686 · Member
216,681
Cyber Glass#5892104 · Cyber
208,203
SM Games#4427619 · Supporter
170,738
ʚɞ Abi’s apparel ʚɞ#9569347 · ✰ °🕷️ Shoppers!🦇❤️꒱
139,215
peachy apparel!#5863860 · °best people ever°
138,169
*sweet sixteen#12425205 · shoppers
134,021
braincell ltd#35197717 · Member
110,845
Easy Peasy Studios#13152980 · Fans
99,155
ellianas doves <3#6610867 · beautiful bbys!! ♡
98,151
Electric Game's#8273906 · 🚀Fan🚀
96,952
ILLE$TEGO#15624897 · ✰
90,745
Outfitful#33754467 · Shopper
86,720
Simply Store#8494256 · ɞ member ʚ
69,268
[ Content Deleted 10458969 ]#10458969 · — ✫ —
61,660
y2k charms#9028477 · ♡
58,006
hhwte#13880175 · Member
57,520
Queso(ft)Studio#13715419 · Quesitos 💛
52,343
Pretzel Etzel's Unicorn City#4779048 · Unicorn City Citizen
47,707
phora <3#8456741 · ( づ ̄ ³ ̄ )づ
40,980
Aberration Technologies#7284302 · Fan
13,057
Vontrelle#7307854 · Customer
10,338
kÿttn#11211400 · ۶ৎ
9,862
The Hair Store.#34937993 · Hair Store Hottie.
9,369
'cwoma#17257423 · bunny
6,515
Dazanile Clothing Store!#5983177 · ~Dandelions~
5,527
RozMuffin#14808946 · Member ♡
5,368
m3wz#13633545 · newbs
4,210
Cherique#438929210 · Shopper
3,697
Avys Ugc#32819924 · Member
2,368
Maisie’s Apparel#13690075 · Members
1,896
$Lux Couturev#10592793 · ☆
1,846
Stack Ascension Studios#496090367 · Member
844
#bresanna#11078336 · auroras ༊*
710
L1VS APPAREL#8955353 · precious
350
DOK1 DOK1#7400341 · ☺️𝘊𝘶𝘵𝘪𝘦𝘴
302
sadie sink>#11562766 · random people
81
~*Lucid Mindz*~#9689149 · ✧ Angels
28
xbzxxoiv!#8486422 · Member
28
Jades tt fans!#6596822 · Member
25
The cookie ######### ##### ##########8556573 · Member
16

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