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@Brookline91

Mr Mystery @Brookline91 #1081269817

16 May 2019
account created (per Roblox API)
24 Aug 2026, 05:37
last measured (UTC)

Username record

@Brookline91 — observed 24 August 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)

Site-02 | Foundation Network | S.C.P Roleplay#6999569
43
The Soviet Union | S.C.P Roleplay#15753606
24
The Resistance | City-8 Roleplay#15754774
1
Records and Security Information Administration#32028437
1

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
9,880,775
(学乱) Gakuran#416091513 · Students
7,567,200
|BA| British Army#2621202 · [OR-1] Recruit (Basic Military Training)
2,021,177
|GAR| Grand Army of the Republic |#5214183 · Specialist
1,716,132
Kypher Studios#3797636 · Member
1,601,537
The Red Army .#4802792 · Corporal
1,538,591
The US Military 1940s#4545116 · Private First Class
1,535,910
United States Army    #3108077 · [E2] Private Second Class
1,430,275
CRIMCORP#4165692 · Fan
1,159,775
[CUSA] United States MiIitary#4219097 · [E1] Private
1,153,985
The Nighthawk Imperium#1174414 · | 1 | Citizen
906,541
Μilitary Simulator#4800484 · Patrons of the Motherland
808,357
PIGGY.#5618811 · Member
660,736
United States Secret Serviceᅠᅠᅠ#5856978 · Director
635,173
Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
618,107
Paradox#145163 · Members
612,667
Imperialist Robloxian Federation#872876 · Low Class Citizens
549,504
Encounters by Voldex#12273041 · Member
522,603
Militsiya .#4901723 · Junior Sergeant
482,498
Hοly Rοman Empire#5908211 · Recruit
363,432
The Robine#2808906 · RCT
343,854
The Galactic Εmpire .#5288669 · E1 | Cadet
301,182
Imperialist Robloxian Military#3029096 · Cadet
287,927
[BA] - British Army.#6447250 · [OR-5] Sergeant
261,257
Piggy Official Fan Club#5621507 · ✨PRO PLAYER✨
257,074
Unitеd States Air Force#6760741 · [E7] Master Sergeant
225,207
SCP: Site Roleplay Community#2935212 · Group Member
219,929
The Party .#4849580 · Party Cell
210,480
Foundation Roleplay#4711525 · Supporters
184,424
CMB | The Universal Union#4904885 · 01 Protection Unit
175,650
Silou34's SCP Roleplaying Community#2766605 · Roleplayer
148,836
SCP:F ~ Special Containment Procedures Foundation#4743750 · [Level - 1]
135,034
Team Genesis Studios#5154623 · Member
119,378
Half-Life World#13426157 · Community Member
112,634
S.C.P. Roleplay#3895837 · Awaiting Orientation
106,255
The Clone Army of the Republic TCAR.#3928551 · E-1 | Cadet
77,626
Marvellous Smackdown#14836765 · Member
72,964
Gator Games#3024886 · 🌹 Player
65,225
Premiumsalad's Group#3006830 · Fans
64,754
Plaza Connect Community!#1207931 · Plaza Community
60,809
West Korea.#6474153 · Immigration
60,152
The Sith Order#3197893 · Grotthu
49,018
rBreach Official Community#4767891 · Member
45,524
The Galаctіc Republic#34755744 · Trooper
42,887
Site-35 Fan Group#5197916 · Member
41,857
Official-SCP Nine-Tailed-Fox-Mod#3281789 · Security Department
39,067
Project Calling#3080614 · [LR] Empire Party
38,059
Universаl Union#6282775 · Member
37,137
RoWifi HQ#5581309 · Member
32,764
The Armed Forces of the Union of Soviet Socialist #3412397 · Cadet
31,929
Agе of Rebellion#12720249 · Unknown
29,999
Senor's Taco Shack#5531562 · Member
22,912
Special Containment Facilities.#5500300 · [Level-0]
22,695
The Galactic Republic ᅠᅠᅠᅠᅠ#4028827 · Cadet
18,321
The Dark Warriors.#514785 · [-] Celvestian Citizen (Attend an Event)
15,166
The Lambda Alliance#3612389 · Fans
11,859
tsetYT's Fan Group#6941391 · Friends 😎
9,651
The Aristocracy .#4804809 · Premier's Chosen
9,228
The Order of Sound#6386952 · Follower
8,190
Warfare RTS#7149741 · Fans
7,994
SCP: The Organization#16717949 · Class D
7,754
The Soviet Union []#4650342 · Foreign Immigrants
7,173
CMB | Officer Academy#5313203 · Phase 1
7,079
United States Army Foreign Relations#5132011 · Visitor
5,183
〢Grand Army of the Republic#9156732 · [E1] Cadet
4,858
Special Containment Procedures [SCP-Y]#4885046 · Member
3,653
<TGR> The Grand Republic#15525646 · Spacer
2,583
Galactic Empire ᅠ ᅠ#5532477 · Spacer
1,734
The Union's Armed Forces []#4650357 · Enlisted
1,684
{TGE} The Gαlαtic Empirε#14577018 · ┆Imperial Enlisted
1,653
TR || Sentinels#5163623 · Recruit
1,560
United Ro Forces#6684147 · Supporter
1,398
The Galactic Empire ᅠᅠᅠᅠ ᅠᅠᅠᅠ#12270147 · Spacer
1,180
SCP:F || The S.C.P. Foundation#9792295 · Class-D
1,173
S.C.P. Roleplay Site-19 Modern#8649746 · Level-0
1,120
|SBS| - The Soviet Border Simulator#13225811 · Immigration Office
1,056
City 8 Faction Management#17322390 · Whitelist
1,022
The Combine Empire#212427 · Citizen
875
TGR II The Galactic Republic#6405502 · E-1 | Cadet
866
| Special Containment Procedures Foundation‌ |#3471126 · | Class D |
635
TSM ROBLOX GROUP#4970250 · S1 | Beginner
633
RoGuard Services#6285426 · Member
615
E3 Crazy UGC#35530049 · Member
479
Research & Development#2893511 · Maintenance Staff
478
SCP Site June 40 Roleplay Fan Group!#4304925 · Member
393
Тhe Universаl Union#35536138 · Citizen
358
Syndicate of Tehran#5380902 · لویی
329
The Russian Federation [ICBS]#8776486 · Recruit
311
{TGE} Stormtrooper Corps.#14597460 · Cadet
278
The Galactic Chronicle#33476269 · Community Member
156
Project MS2#34009954 · Unauthorized
144
ᅠᅠSpecial Containment Procedures Foundation#9678545 · CD | Class D
134
The CoIony#4743061 · Foreigner
116
TGC | Grand Army of the Republic#33477693 · Cadet
84
Quarantineᅠ#8525420 · Community Member
84
OMON .#6018695 · VIP Protection Unit
69
The Soviet Union ‘#5376415 · Moderator
44
The Andropov Bloodline#9589252 · Supporter
27

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