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@MISTER_KOOSKOOS

Baller @MISTER_KOOSKOOS #433152406

5 November 2017
account created (per Roblox API)
3 Sept 2026, 16:59
last measured (UTC)

Username record

@MISTER_KOOSKOOS — observed 3 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

Nosniy Games#3461453 · Fan
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LSPLASH#3049798 · you guys
24,181,180
Gamer Robot Inc#4372130 · Member
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Chillz Studios#2782840 · 🌟Royal Member🌟
18,662,882
Bee Swarm Simulator Club#3982592 · Member
18,237,251
Uplift Games#295182 · Dreamer
14,914,378
Roblox#7 · Member
13,539,990
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,781
club XOX#8327387 · Member
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16bitplay Games#3233280 · Member
7,250,962
Emotes CO.#5446074 · Member
6,153,786
YUМ#11122367 · Small Portions
6,073,147
rip_family#13189664 · Rip_Family
5,657,850
ChainLemonade Studios#5916008 · Lemon
4,228,581
US Simulators#10741807 · Member
3,338,379
EQ Productions.#10360930 · Member
3,057,857
Slayers Unleashed#10030212 · Game Community
2,956,427
Dungeon Quest by Voldex#4788489 · Member
2,818,119
Kohaú#4731484 · Trainee
2,665,223
GamesReborn#3991320 · Fan
2,661,588
Universe Time Studio#6556072 · Universe Member
2,470,965
Team Sloth Forever#3367671 · Member
2,420,996
TBlox Studios#6039961 · Player
2,249,919
Box Games#3002493 · Member
2,141,934
[B:S] HW Team#6073919 · Fan
1,926,176
Era Games#6140405 · Fans
1,905,676
[B:S] Anime Fighters#9213039 · Fan
1,838,479
Ghostworks#8204913 · Fan
1,724,940
RC Park#15183246 · Pilots
1,626,071
Smart's Studio#6504408 · Fans [🥰]
1,568,225
Generation X Studios#7224788 · Awesome Member
1,468,379
Hawkie Studios#9821921 · Member
1,402,581
Digging Games#9050583 · Member
1,396,600
[B:S] One Fruit Team#16132143 · Member
1,371,352
FRUIT LOOPS (Official Jeffo GROUP)#7376406 · Fruit Loops
1,358,347
BloxByte Games#4619164 · Fan
1,252,357
SEA Military#2648601 · [T] Trainee
1,211,042
Koala Association#937709 · Trainee
1,179,837
Teethyz Dentist#2957840 · Awaiting Training
1,172,657
Counter Impact#5840765 · Member
1,107,643
InnoVision#9162125 · Fan
1,098,957
Interbyte Studio#5126818 · Fans
937,704
dreamy™#4266525 · Supporter
885,997
CL Game Studio#5504197 · Amigos
731,236
Small games :)#15991145 · Member
721,628
Vinns Hotels and Resorts#5731115 · 1 | Trainee
594,810
Modly Team#6239420 · Member
573,560
Knight Simulators#5790474 · 🎮 Player
568,005
Sebee#6303746 · 😎 PRO
527,139
OP Games Corporation#7318356 · ✨Special Members
521,087
Official Team Turtle#3329643 · Team Turtle
479,265
Superb Melon#4589677 · Member
474,296
The Jedi Order#2569359 · Force Sensitive
455,418
Sugar Brick Games#5783107 · Fan
436,115
One Piece Millennium#4570453 · Member
429,495
Final Strike Studios#5013735 · fan
342,546
Tomaz Developments#10628543 · Player
291,409
Games from Sadjhj#5460159 · Epic Members
285,993
Jolly Games Studios#14579982 · [⭐️] Member
281,661
Universal Productions!#7654094 · Member
268,997
AOTU&LUOBU#12354434 · 成员
253,079
Bingle#7284047 · Member
245,727
The OurFire fan club (FIREFAM)#6526333 · 🔥FireFam🔥
241,756
Core Productions 2.0#5435914 · [] Gamer
195,402
The Poke Squad #Pokediger1#3747712 · Member
180,731
Double Time Games#7068406 · 🎮 Players
170,030
The Jedi ‌Order#3378280 · Initiate
151,428
Tech Dev#5810993 · Member
143,429
Crossed Inc#5197948 · Gamers
138,732
VitorGamesStudio#6435346 · 💫Fan💫
137,018
SamirDevs Studios#5011682 · Member
133,480
Thе Known Galaxy#6153729 · Explorer
133,210
BluePrint Productions#6451981 · Fan
124,652
Supremes.#6240542 · 👥 Fans
98,010
Anime Journey By CL Game Studio#7963501 · Jogador
85,418
OminousNebulaYT#5098393 · Lil Nebula's
70,214
SubHub#1031446 · Trainee
37,616
Đefunct#10670341 · Member
33,923
Excluding Studios#7366450 · 💪Legend
29,678
[Free OWNER Admin] Fan Club!#8350620 · Fan
28,681
vault 387#6922268 · Members
27,965
Bloxer2#6444384 · Supporter
25,408
Pranth Studios#12659608 · Member
23,725
the broke boy club#6963820 · broke
22,543
luigi doll#7686358 · Member
17,475
QUI3T RIOT#15597714 · guest
10,368
Sainted Games#7576335 · Fan
6,256
Xbox Gamer's#10437101 · Member
2,578
cactusfamily#9435003 · lil cactus
243
Milky way Inc.#8401437 · Member
98
Cool kids earth#7611675 · iceagesid
41
The ceese tuch#789032 · captainunderpamts
18
The Happiest Group:D#8608083 · Member
15
NOTHINGGGoFFoFF#6594590 · Member
10

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