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@grumpycookie13

mikaera @grumpycookie13 #2308661012

19 January 2021
account created (per Roblox API)
4 Sept 2026, 20:57
last measured (UTC)

Username record

@grumpycookie13 — observed 4 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)

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Also a member of

크롱 스튜디오#35669818 · 멤버
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Catalog Avatar Creator#15102943 · ✨ Member
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LSPLASH#3049798 · you guys
24,186,303
Byteonix#9642354 · Member
18,799,691
Uplift Games#295182 · Dreamer
14,919,111
Dress To Impress Group#17264167 · New Model
10,324,024
⨯ Small World Games#17140361 · Goof
10,098,784
Car Crushers Community#2726951 · Skilled Crusher
8,649,047
16bitplay Games#3233280 · Member
7,250,819
Double Bandit Studios#13751258 · Bandits
6,256,937
YUМ#11122367 · Small Portions
6,072,694
RCM Games#11867394 · Member
5,231,940
Forsaken Dev Team#33548380 · Member
4,604,450
High School Life Fans#1051234 · New Fan I
3,336,749
HD Games.#5028964 · Fan
3,167,066
KreekCraft Community#3072234 · Member
3,012,763
Kohaú#4731484 · Trainee
2,665,534
Washiez#10261023 · Junior Operator
2,364,049
Customs Community#5783673 · Member
2,217,648
Boba®#3174578 · Customer
2,191,197
|BA| British Army#2621202 · [OR-2] Private
2,019,535
LM Experiences#8573091 · Supporter
1,989,253
Pastriez ™#4334990 · Trainee
1,789,782
Kavra's Kingdom#4561896 · Receptionist
1,729,808
Da Hood Entertainment#4698921 · Member
1,615,940
BloxStreet Corporation#2700627 · Trainee Team Member
1,560,554
Z0KTAR's Community Group#11473956 · Member
1,559,233
FLOPPA#1#14179659 · Bingus
1,480,667
Asylum Life Community#5819563 · Patient
1,384,960
Boho Salon#2868558 · Model
1,348,863
Blοx Universe#4914205 · Member
1,304,864
KREW ∇#4593944 · KF
1,222,730
Koala Association#937709 · Experienced Cashier
1,179,783
Teethyz Dentist#2957840 · Awaiting Training
1,172,559
SiIicones#5127121 · 📋 Registration
1,157,765
Venti®#2911006 · Trainee
1,103,575
SizzleBurger#1016598 · Customer
994,510
Coast#4873189 · 🏄‍♀️ Trainee
893,750
Pablo's#2832203 · Intern
831,488
Delivery Inc#12067923 · Member
784,964
Fun Tower Games#34149051 · Member
718,503
Mega Tycoon Games 2#12817770 · 💖Fans
697,697
Derpie Studios#2861387 · 👽 Player
694,110
sheki studio#7845702 · long time supporter ♡
689,201
Vinns Hotels and Resorts#5731115 · 1 | Trainee
595,243
Ballroom Dance#14024489 · Attendee
573,869
KREW DISTRICT#7553171 · Member
442,210
Payout Empire#14058287 · Member
360,476
Infamous Productions#4360726 · [M] Members
314,700
Former Roblox 3008 Group#4769215 · Members
301,357
(TRGH) The Robloxian General Hospital#5204783 · [3] Senior Receptionist
282,485
ZELZ#2715812 · Valid Participant
282,416
Clout Baddies<3#6134245 · 🦇┆batty
248,547
Grotty's Games#2778808 · Puff Pals
243,174
KREW BOULEVARD#13193562 · KF
224,509
Larmonia#5358787 · ☽
217,033
vintage mens clothing#11396284 · EMPLOYEE
201,627
GOCUBBYS GAMES#8828133 · Supporter
187,149
Wacky Warehouse#35531281 · Member 👤
163,580
Little Dreamies Daycare#3315252 · [3] Head Teacher
138,690
Barretté Dance Academy™#3337259 · 🎀 | New Dancer
123,856
VORTON#35899643 · Member
115,337
#HEXD#8795523 · leviathan
115,016
Nendo Arts#10280307 · Ramen Fans
98,317
exo + aere#12176397 · Players
92,734
LeMonde Airlines#1156950 · Economy Class
89,919
SHIBA FORCE#5194145 · Players
64,006
A.B Productions#13701429 · ⚡️ Fan
59,585
TOP SECRET.EXE#12685231 · Member
54,736
. hackers .#3144414 · hackers
47,452
Double Bandit: Walk or Die#34308294 · Walker
27,073
Builder's Club#93308 · BC Loverz
25,372
Central Vet#10605039 · Junior Vet
25,156
Carts Fun!#10408684 · ✌️ Member
18,011
somnolence#6440755 · venus
16,799
Bright Dental Clinic#7703959 · 1 | Client
12,917
Farmy's Games#13894527 · Member
7,733
sоrrow#13633789 · society
6,916
My Chemical Romance Lovers! <3#13733 · Fan
3,704
████████████████████████████████████████████████#2526694 · ███████
3,582
sicko.#8547788 · sickos!
1,688
The Michaels Family#7603344 · Guests
263
IHateMaz#12123142 · Member
188
Raven's Fam#11879240 · Fans
85
Hello kitty fan#7807504 · Member
75
CIa22ic's Clothes#4793332 · Cool people B)
30
Just a jjk group#34497536 · kitten
23
THENATALIES#13886249 · Member
15
YLWxVI's Best Friends ONLY#10081458 · (New) Poppy member/members
12
DarkAnimalLovesMilk#8807657 · Member
6
• Fluffy Angels •#14624428 · Co-boss
4
•CherryPieGames•#12362431 · Cherry Fans!
4

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