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@Ultrk

ult @Ultrk #269573427

22 March 2017
account created (per Roblox API)
16 Sept 2026, 07:33
last measured (UTC)

Username record

@Ultrk — observed 16 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
58,816,190
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,839,835
Chillz Studios#2782840 · 🌟Royal Member🌟
18,665,231
Current.#34852864 · Member
18,325,388
Bee Swarm Simulator Club#3982592 · Member
18,237,581
Sol's Studio#8509669 · [Gamers]
12,714,721
Rumble Studios#3333298 · Fan
11,225,794
Simple Bricks Trees#690489827 · Member
10,350,346
RELL World#1226491 · [Gen] 2X21
6,625,077
Paradoxum Games#4914494 · Player
6,062,561
Varis Studios#32421331 · Fan
5,796,527
Pixellar Studios | RSC#520125566 · Member
4,823,252
Tetra Games#4843918 · Fan
4,196,074
Lightning Dragon Studio#12420072 · Fan
3,736,920
Pink Slime Studios#5357344 · Slimer
3,512,603
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,136
RELL GAMES#4939446 · Bronze Rell
3,464,126
OMG - One More Games#15998317 · Member
2,958,376
Slayers Unleashed#10030212 · Game Community
2,956,327
Current x Blackstar#36012725 · Member
2,867,545
Ksieny#6712002 · Member
2,810,314
polandgamebuilders#3732983 · 😀 Member
2,470,901
Just Games..#13270425 · Member
2,232,470
Scruffy Games#5042848 · Scruffies
2,156,749
Ghostworks#8204913 · Fan
1,724,907
wunmo#8019744 · wunmo
1,437,697
Goofin#34034001 · Member
1,401,942
Studio Serenity#3261090 · Owner
1,381,864
Good Ape#3212936 · Zombie Slayers
1,380,761
Star Ocean Studios#32617906 · partner
1,362,989
LudicBoss#14876045 · Membro
1,355,837
Mega Funny Games!#12240642 · Fan
1,306,885
Zood Studios#5606884 · ✨ Gamer
1,105,389
Wings#145864 · 1
965,548
Fat Rat: The Singularity#875923977 · Member
907,030
Unsquared#2722126 · Member
898,792
Weak Games Corp.#34970628 · Member
869,398
Gamer Robot#2938223 · Member
839,375
CL Game Studio#5504197 · Amigos
731,175
Jeremy Studio's#6229782 · Member
670,084
Ghost Light Games#5096106 · Member
651,175
COS.Studio#162575880 · Member
575,672
Grupo X Studio#16801072 · Member
573,813
HD Dev#3204047 · Member
528,561
Repotted#4081626 · Member
515,282
Playground Basketball | Community#34614376 · Community
489,182
Quantum Science Inc.#2847031 · Employee
486,058
Wrecking Games#14420159 · Fan
452,185
Monochrome Studios.#14670168 · Pre-Alpha Players
451,423
Trade.#650266 · Active Trader
444,656
One Piece Millennium#4570453 · Member
429,472
Wings ツ#2514178 · 😶 customer
366,729
SAIL STUDIO#5571848 · Fan
285,683
Mvngo DEV#14947842 · Member
277,670
No Pants Team#5141900 · Epic Fan
270,716
The Roblox Assault Team#7013 · [1] Conscript
259,455
Holy War X#4302692 · Community Member
249,306
Voxels Studio#8154377 · Member
224,492
Outlander Studios#5118388 · 👽 Fan
210,240
Sellout Studios#4533129 · Player
188,301
The Construct#5229056 · Accepted
148,500
Cublem#9803749 · Member
144,860
SamirDevs Studios#5011682 · Member
133,462
Venture - Studios#8396614 · Community
122,641
LK Studio.#14941564 · Member
109,137
Dank#2629950 · Really Dank
108,933
Unmarketable Games#47920909 · Member
102,939
Notorious: Elite#2710476 · Member
102,524
TJW123456's Admin Command Group#2943829 · [1] Standard Admin
73,178
Ultimatum Studio.#4085433 · | Newcomer
69,207
Luck Simulator#13586726 · Member
67,147
RogueBite Studios#33336520 · Distinguished Serfs
64,412
CreepySins Studios#5514911 · Fan
61,570
Dreamscape#841215 · 👥 Member
45,211
Roblox Brasil#102847 · Brasileiros
42,209
Ready 2 Die: Community#5407300 · Survivor
41,942
Obby Legion 2#5232412 · Member
41,395
MMY Studios#35681500 · Players
31,349
rbx.classics#33035620 · Beaver
28,539
FIRE RING LEGENDS#5334987 · [2] Great
26,532
NSGS#13622037 · 🖱️ Grinder 🖱️
18,943
FEST GAMES#16863851 · Member
12,447
Legion Studios#2791281 · Testers
11,773
Roblox Bad Time Trio#5503590 · Member
6,517
Super Power Training Legends#66206111 · Member
5,632
Ultimate Gamers#12345 · Gamer
2,776
SFOTH Legends#655001 · Fighters
2,270
skidѕ#7643418 · skids
2,059
OToH#6917082 · Member
1,709
RPG Creation Studio.#4758963 · Member
1,667
The Gear Warrior's#857241 · Warrior
1,645
Sassive Studios#14673520 · Tester
1,429
R.I.P. Player#109680 · A player
990
da baseplate#7617853 · Baseplater
917
Myority Games#5532416 · Members
504
SFP Community#5774110 · 【-】Member
277
Sunshine Cafe Group!#6642955 · 👋 | Customer
223
Infinite Minus Studios#5660368 · Member
164
Thing Studios#5370647 · People
102
Nilla Games#5414116 · Member
93

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