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Oliver_Gretka @OliverGretka #1634124869

5
followers (as measured)
16 May 2020
account created (per Roblox API)
13 Nov 2026, 23:50
last measured (UTC)

Username record

@OliverGretka — observed 13 November 2026

@Space_explorer444 — observed 13 November 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)

[ZSU] Ukrainian Armed Forces#15749853
1

Open data

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

Also a member of

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Rumble Studios#3333298 · Fan
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Mega Simulator Games!#14321700 · Fan
2,492,981
Names Are Not Important#8731481 · Member
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The US Military 1940s#4545116 · Private First Class
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SEA Military#2648601 · [MR1] Sergeant
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Imperialist Robloxian Federation#872876 · Low Class Citizens
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The Garrison ᅠ#13151234 · Regular Patron
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Extreme War Experience#5863339 · Roleplayers
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Military Flight Simulator Community#1164372 · Fan
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CMB | The Universal Union#4904885 · Civil Protection
176,011
Empire Clash Community#13025287 · Community Member
168,722
Risk Universalis - Conquest RP#2568175 · Participant
129,284
Game About Kingdoms#1111685284 · King
101,543
Crusader Kings Official#1007115188 · Citizen
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East Korea.#3178507 · Citizen
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Western Army**#6474323 · Recruit
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{EAST} Eastern People's Army.#12536609 · Staff Sergeant
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The Anon Cult of PLS DONATE#15104784 · Member
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Solence Clothing#4648553 · Customer
28,000
[GCA] Global Conference Association#6713474 · Community Member
21,870
Brionix Formal Wear#2897916 · Customer
21,120
SUN | United Nations#10385085 · International Citizen
19,414
{EAST} Worker's Party House#6352618 · Supporters
12,895
Nederlandse Antillen#5024778 · Dutch Antillean Citizen
10,813
SUN | Department of Peace Operations#16365233 · Private
5,949
{EAST}Eastern People's Army Air and Anti Air Force#7408815 · Airman First Class
5,864
Czonia#7679789 · Szarec Trecevo Klasa [Private 3rd class]
4,333
NOTTAX#7745439 · Company Affiliated Members
3,419
United Nations Ѕpace Command#8399724 · [JE]E-4
2,896
The Western Outlaw#6000579 · Settler
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The US Μilitary 1960s#4190693 · Private E2
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SRVN | Socialist Republic of Vietnam#12488116 · Citizen
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Kingdоm of Thailandᅠ#11577337 · Distinguished Citizen
1,412
The Savill Household#11363912 · Footman
1,308
Delrado#4638744 · [1] Client
1,297
The New Imperial Military#4903784 · CT | Enlisted // Militia Personnel | E-1
1,115
The Democratic Republic Of The Congo#6741227 · Colonial Officer
964
|- Crystal Palace FC - |#14968278 · Fans
695
Lobotomy-Corporation#6820498 · C-III|Junior Clerks
650
[SEA] Umbrella Corporation#16714304 · [LR-1] Trainee Operative
526
[CSTO] Collective Security Treaty Organisation,#2621318 · CSTO Citizen
471
aklilz studio#5999794 · mogumogu
469
Fyrstédømmet Låndvik-statén#10463845 · Kadét i Academy
463
The New Imperial Ground Forces#4903785 · CT | Private | E-1
374
Crownfall: Interactive#12121433 · Wayfarer
313
The 44th Cobalt Battalion#4811720 · [E-0] Enlist
300
Rоyаl Thai Armyᅠ#12622177 · Private
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Aer.#15247935 · 1 | Customer
247
The Hall Building Company#12360395 · Intern
240
City-State of Spartaᅠᅠ#6318983 · Helotai
171
[CSTO] Peacekeepers#8399809 · Youth Internship
101
A3 - Aegean#11814190 · Economy Club
98
Biggelswade Albion#15943926 · Visitor
77
[FJ]Fiji#4651550 · Cabinet of Ministers
75
Soviet Eurasian Union#6483168 · Citizen
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Aftermath Music Festival#5446331 · Member
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The Super Adventure Club#15195739 · Club Member
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Supreme Kingdom of Stanistan#13257021 · Free Stanistani
48
PoS | Principality of Sealand#16937418 · Military
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SCaP CD#11278314 · -The Revolution-
45
Wraith-X#15673125 · 🎉 Cool Member
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United States Army---#13431841 · [E1] Private (Basic Training Needed)
35
ROTD | Targaryen Household#13659605 · Citizen of Dragonstone
30
Pro-Karting.#14175387 · Member
27
Orthodox Church of Stanistan#13257540 · Believer
23
Bufalino Crime Familyᅠ#13268661 · Associate
22
{DPRK} The Broke Neck Mafia#12816443 · Underboss
18
Gretka Family#13882401 · Second Gretka
17
The Red Dragon Triads#12422360 · Hitman
15
Fiji Armed Forces#3586368 · Brigadier
15
{YUG} Yugoslavia#12666334 · Immigration Office
12
{YUG} Yugoslav People's Army#12673429 · Recruit
12
[FJ]Fijian Police Service#4651610 · Student/Probationary Constable
11
[FJ]Fijian Government#4651617 · Cabinet Office
11
[RS] Republic of Serbia [RS]#16009612 · Immigrants
10
Peoples Army of Vietnam 1960s#11287059 · Lieutenant General
10
The Principality of SeaIand#16086315 · Army Personnel
10
Nomad Nations#16067928 · Immigrant
9
The SKOS Army#13257353 · Guardsman Apprentice
8
Azərbaycan Sələfilik Təşkilat#15408273 · Supreme Commander and strategist of orginization army
8
[FJ]Defence Force Quartermaster#4651705 · Personel
7
{YUG} Yugoslav Air Force#12673649 · Personel
6
{BP} British Petroleum#14242113 · Vice Chairman
6
[RFN] Republic of Fiji Navy#10125904 · Lieutenant commander
5
US Army Special Operations Command-#13560768 · Army Staff
5
The roblox Harassers#14796738 · Owner
5
{YUG} League of Communists of Yugоslavia#12673729 · Vice President of Yugoslavia
5
Soviet Eurasian Council [SEC]#16467185 · Civilians
5
United States Military Police...#13549820 · Army Staff
4
{YUG} Yugoslav Territorial Defence#12683316 · Vice President of Yugoslavia
4
{YUG} Yugoslav Navy#12673738 · Seaman
4

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