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TheMaskedOne @mrOP12675 #470701078

25 December 2017
account created (per Roblox API)
3 Oct 2026, 00:27
last measured (UTC)

Username record

@mrOP12675 — observed 3 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)

Grand Duchy of Aosta#33886192
6

Open data

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

Also a member of

The Flamingo Fan Club#3336691 · December 5th we will all do something
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Pinewood Builders#159511 · Member
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Police Roleplay Community#4328109 · Community Member
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The US Military 1940s#4545116 · Private
1,532,812
Rats United#5948630 · Soldier
1,336,400
SCP | Roleplay Community#5479038 · Roleplayer
1,268,200
Innovation Inc.#157764 · Member
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Stateview Correctional Facility. ∞#5025380 · Corrections Officer
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Emergency Hamburg#12563021 · Member
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Hapless Studios#5502618 · Supporter
846,869
Stepford County Railway#3620943 · [TD] Trainee Driver
667,219
Pyrowh Studios#12507282 · Member
616,043
PLATINUM FIVE#4668709 · Member
515,310
The First Encounter Assault Recon#72321 · [CIT] Citizen
500,922
Quantum Science Inc.#2847031 · Employee
485,802
The Roman Empire ᅠ#6124305 · Provincial
443,435
Extreme War Experience#5863339 · Roleplayers
389,934
Creative Storms#7105773 · Member
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The Galactic Εmpire .#5288669 · E5 | Specialist
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Maritime Roleplay Community#3297339 · (I) Roleplayer
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Naval Roleplay Community#3534363 · High Ranking Officer🔱
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Empire Frаnçаis#5610765 · Citoyen
242,741
Pinewood Builders Security Team#645836 · Trainee
241,061
Plasma Inc.#4192306 · Member
224,159
SCP: Site Roleplay Community#2935212 · Group Member
219,908
IllIllI#4987884 · Member
194,306
Innovation Security#901313 · [LR]In Training
169,424
Empire Clash Community#13025287 · Beta Tester
168,193
Pinewood Emergency Team#2593707 · Rescue Hero
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SCP Architect#5237344 · Architects
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Mareware#4481320 · Member
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School Of Developers | ROBLOX DEVs#9658196 · 🧠 | ROBLOX Developers
119,455
Half-Life World#13426157 · Community Member
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Aircraft Carrier Community#7820073 · Member
86,701
GameLoaded Entertainment#2521353 · Member
77,831
Red Bear Community#7060982 · Supporter
75,730
Shell Shock Community#9407985 · Veteran
71,819
STUDIO OSNOLA#33319242 · Member
52,626
Marque of War#8318537 · Community Member
52,270
FORCE VISIONS#4840111 · Member
52,095
[DEVTEAM6] Fireteam Community Group#2607805 · Community Supporter
47,341
Plasma Security Division#5114770 · Trainee
37,735
Waterloo at home Community#32979394 · Supporter
30,463
Waterloo at home#11080390 · Supporter
27,511
[I] Verdun Development Group#2575126 · Roleplayer
25,633
Guest Productions#3344124 · Fans
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Special Containment Facilities.#5500300 · [Level-0]
22,694
Imperial Vaktovia#3969344 · Laborer
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KönigIich Prеußischе Armееᅠᅠ#6909357 · Rekrut
20,658
The Red Guard of the Union of Soviet Socialist#4157480 · horor
19,942
Twenty Three Studios#17076971 · Members
19,748
Tеutonnic Army#15822489 · Conscript
17,533
Historia Societas#15999286 · Customer
16,437
The Royal Marines 1940s#8854729 · Enlistee (PRMC) - Complete Basic Training
16,062
The Great Empire of Nord#10142222 · Militia
15,788
The Admission Federation#3806561 · Un-Verified
14,679
THI || The Horizon Initiative#4844218 · Outsider
13,755
The Hundred Years' War#5351879 · 👤Wanderer
13,118
Quantum Community Outreach Department#7822239 · Employees
12,874
Military Intelligence Corporation#528560 · Enlist
12,826
Stateview County Jail Corp.#14426155 · Inmate
12,398
Grande Armée‌#4235005 · Conscrit
11,192
Unіtеd Stаtеѕ Armyᅠᅠ#5624644 · [E1] Private
10,460
The Imperial Realm of the Rhine#14901212 · State Citizen
10,262
Imperial Armed Forces of the Rhine#5910617 · Private
8,663
Empire Français‌#4235071 · Citoyen
8,330
Lego Larpers#15258657 · Low Lander Scrubs
8,207
Volveit#9909405 · Player
7,883
New Frontier Development#10800343 · Verified Tester
7,340
KC, Kentucky.#15592772 · Players
5,831
Jagers development#11049696 · Member
5,246
Global Occult Coalition | [EXPUNGED]#4520323 · Awaiting Recruitment
4,895
Kingdom of France [HYW]#35362916 · Levée
3,272
The Unknown Myths Of Roblox.#13640824 · -UMOR Community-
3,238
The Western Outlaw#6000579 · Settler
2,805
Trenches at home#14402688 · Early Supporter
2,375
C8 :|| PEACEKEEPER#14695845 · i1 | Ground Unit
2,354
Devlet-i Alīye-i Оsmānīyе#15531102 · Azab
2,045
Dark Closet#9419675 · Member
2,024
Victoria et Gloriа#15612683 · Community member
917
Camden at home#33078943 · Supporter
776
Unusuаl Incіdents Unіt#11300159 · [Unit Cadet]
657
Naval warfare at home#14535945 · Supporter
537
[WaH] Empire Français#13532095 · Conscrit
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Vilāyet Ordu#15961349 · Member
399
ll The Masked Ones ll#12453936 · Travellers.
245
Duchy of Anjou [HYW]#35388343 · Valet-de-Pied
223
Hеrzоglich Braunschweigisches Fеldcоrps#16951106 · Gefreiter
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[FP] Frontier Productions#32842713 · Member
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|[]| IRON LEGION |[]|#14415782 · Low-Rank
68
Unkown Myths of ROBLOX (UMOR)#13598237 · Myth 🎃
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The Valiant Family.#13493131 · Our Guest
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DM entertainment#17356525 · Member
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DiscombObulation#14512105 · a Joke
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Greenmart Group#13939931 · Member
21
Sinful's V0id Kingdom#14213889 · Peasants
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The cool and nice and chill Group#13380418 · Co owner
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La Suisse Confédération#11015058 · 《O1》Officer Cadet
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Membership and rank as measured from this user’s public group list.