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X_pro @progamerkosta1234 #2258802504

31 December 2020
account created (per Roblox API)
4 Oct 2026, 15:16
last measured (UTC)

Username record

@progamerkosta1234 — observed 4 October 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)

Abbys Store! x#14528271
6
HeIIenic Army#14119141
1

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Nosniy Games#3461453 · Fan
57,245,259
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,774,041
Wiggity.#12836673 · Member
30,831,505
Scriptbloxian Studios#4705120 · Legend
30,036,148
Yielding Arts#12013007 · Player 🎮
24,954,914
Quataun#12121240 · Member
18,248,242
Current.#34852864 · Member
18,236,484
Sol's Studio#8509669 · [Gamers]
12,665,836
Jule Games#13031751 · Member
5,204,025
Volleyball Game Group#35330702 · Volleyballer
4,500,042
Pilot Training Club#2794513 · Fighter Pilots
3,874,319
QuadraTech#4645213 · Supporter
3,860,035
thunder1222 Productions#553699 · Member
3,392,534
Pinewood Builders#159511 · Member
3,016,200
XiaoChen Simulator#13780521 · Fan
2,999,879
Slayers Unleashed#10030212 · Game Community
2,958,463
Zombie Attack Official#3576655 · Member
2,802,496
TBlox Studios#6039961 · Player
2,228,978
|BA| British Army#2621202 · [OR-2] Private
2,021,238
Biodegradable Inc.#15941331 · Sprout Agent
1,688,792
Smart's Studio#6504408 · Fans [🥰]
1,569,637
The Red Army .#4802792 · Initiate
1,538,399
The US Military 1940s#4545116 · Private
1,532,552
Virtual Block Studio#2856593 · Member
1,489,699
[B:S] One Fruit Team#16132143 · Member
1,375,345
SEA Military#2648601 · [T] Trainee
1,207,842
United States Armed Forces [USA]#3054949 · [E-3] Specialized Servicemen
1,188,328
Zood Studios#5606884 · ✨ Gamer
1,107,093
Small World Games - Tycoons!#11268456 · Member
1,054,658
PhysiGames#16678556 · Member
995,953
The Nighthawk Imperium#1174414 · | 1 | Citizen
906,557
ZO by Voldex#10378847 · Supporters
866,986
Theme Park Tycoon 2#2910194 · Member
685,019
Stepford County Railway#3620943 · [TD] Trainee Driver
667,219
[TCU] The Computer Union#8513762 · Civilian
641,522
Κarate#9434941 · Player
632,746
Sebee#6303746 · 😎 PRO
527,732
Studio Drive#35560837 · Member
517,550
The First Encounter Assault Recon#72321 · [CIT] Citizen
500,923
Skate Central#5881468 · Skater
459,713
Tofuu's Kitchen#5160947 · Member
448,649
The Basic Studs#13602306 · Member
443,060
Virus Games Studio#11079908 · Member
428,205
The Glorious Robot Army#11872496 · [5] Сержант первого класса
401,376
UnᎥted States Marine Corps#5570997 · [RT] Recruit Training
384,959
United States Army     #4121686 · [E1] Private
373,326
Old snowflake studio#34241626 · Member
362,388
ScotWARE#8426585 · Player
329,787
FRP | Red Army#5224523 · Sr Lieutenant
306,146
Special Weapons and Tactics Unitᅠ ᅠ#10394427 · Private First Class
299,356
ROLEPLAY Hospital!#6317892 · ⭐Epic Member
259,699
N0EL#8330762 · Member
238,610
The Red Cell#3880488 · | 1 | Recruit
238,297
Unitеd States Air Force#6760741 · [E1] Airman Basic
225,207
Grand Robine Army#6047403 · Militia
208,391
Starlight Entertainment#1209431 · Player
178,470
South London 2 Community#7638375 · Regular
162,775
State of Firestone#2803360 · Tourist
160,135
Sewer Soldiers 〆#32366170 · 〆│Rookie Rat
143,328
United States Coast Guard ᅠ ᅠ#9057373 · [E1] Seaman Recruit
111,862
X-OTB#33849605 · NO ACCESS JOIN DIZ
101,114
SFF (shoot for fun)#8773185 · SFF〡Members
97,587
RoLabs Group#3186545 · 🥼 Scientist
86,669
Timberline Productions#7856718 · Member
82,126
The Lemitsia#12084357 · "Qualified" Officer
58,067
[MBA] Mustafa British Army#15165188 · [BMT] Basic Military Training
57,478
Τhe United States Μarine Cοrps#6772372 · RT | Recruit Training
54,232
The Astral Empire [AE]#6969520 · Citizen
50,283
The Lemitsia .#34996897 · Candidate for Lemitsia
38,619
United Stаtes Coаst Guаrd#12372872 · [E1] Seaman Recruit
37,426
Quatrième Corps#7840844 · Militaire du Rang
27,824
The Union Guards#33763329 · Un-assigned
18,783
Robine Militia Divisions#6242202 · Supporter
18,077
Stealthy Entertainment#5373707 · Member
17,854
Special Containment Procedures Foundation‌‌‌‌‌‌‌‌‌#2855814 · [Class-D]
17,493
RNG Byte#33979430 · Player
16,310
The Safe Roleplay Initiative#9286807 · Member
16,193
United States MiIitаry#8994184 · Military Personnel
13,498
TRM | Police#9022588 · Trainee
11,462
Unіted States Аrmed Forces#8503205 · Armed Forces Personnel
11,135
The Union Guards Companies#33767709 · Un-assigned
7,839
[URM] Rapid Airborne Ground Entry#33593926 · Civilian
6,370
Thе Fоundatiоn#6978984 · Class D
5,808
The Harlaw Province#9651311 · Foreign Office
3,379
Realistic Restraint ᅠ#10283017 · 🎮 Player
2,603
RebelIion#4790954 · Community Member
1,771
The First Grand Empire#9279024 · Cadet
1,625
[ΑΑ] - Australian Army#34308619 · [E-2] Able Seaman
713
Raincoat Games#3257760 · Supporter
636
68. Infanterie-Landwehr-Regiment#13938613 · Visitor de Casa
120
United States Marine Corps. USMC#16075040 · [E1] Marine Recruitment Training
116
Super fan club :D#9640931 · Fans and friends
51
The Great Empire of Onyx#12057812 · Awaiting Placement
29
YSRP | Yellowstone Roleplay#12651896 · Citizen
25
The Monster dudes#14375397 · Member
9

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