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@SinisterMemory

@SinisterMemory #180279953

12 November 2016
account created (per Roblox API)
11 Aug 2026, 04:05
last measured (UTC)

Username record

@SinisterMemory — observed 11 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)

Mano County Sheriff's Office | RP Servers State#5266363
1,812
cameron boyce#440780
895
Donut King ®#2825347
64
HŶPER#11837354
21
California State Police#1166140
11
FNAF RP ENTERTAINMENT#4217706
9
The Government of Nordland#5642067
6
Sinister Studios Inc#16238877
4
Fresno County#3249553
4
U&T Studios™#4180466
3
(-[-United States Army-]-)#16674101
3
The Honor Guard of Nordland#5642064
2
Fresno County Sheriff's Office#3208592
2
City of Beaver Falls#2945900
2
-Military Police Corps [MPC]-#3139232
1
The State Police of Nordland#5642099
1
National Security Commissionary of Nordland#6352481
1

Open data

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

Also a member of

Quataun#12121240 · Member
18,308,735
Greenville, Wisconsin#3078161 · Verified Citizen
1,956,947
Bright Games Studios#13081182 · 💞 Rank I
1,768,269
United States Army    #3108077 · [E1] Private (Basic Combat Training)
1,431,697
SEA Military#2648601 · [WO] Warrant Officer
1,209,232
Aerborne Airport Roleplay#33205238 · Valued Traveler
1,108,637
Stateview Correctional Facility. ∞#5025380 · Superintendent
1,006,769
Highfield City Police Department#6117548 · Police Officer
870,611
Five-O Community#4824823 · Member
720,865
NBTF Community#5164842 · Member
405,713
Dinosaur Simulator#2564897 · Member
154,494
Plaza Connect Community!#1207931 · Plaza Community
60,790
Crown of Ooowners#10684309 · 🧡 👑 Bombastic
46,472
Dinosaur Arcade#10549310 · Member
46,307
Unhatched Games#2589829 · Players
40,574
<UK> The United Kingdom#5879110 · Immigration Office
23,165
Air Canada Airlines®#3062338 · Passenger
16,288
[UN] United Nations ﾠﾠ#5145516 · Citizen
15,334
Reality Creations#32737855 · Member
13,136
CAR: Registry Management Authority#34344544 · Cadet
4,676
Unіted Ѕtateѕ Аrmy#5206148 · [E2] Private Second Class
4,649
United States Border PatroΙ#5888477 · Border Inspector
4,204
onPoint Roblox#5078362 · Customer
3,052
Stateview Correctional Facility..#4803078 · Inmate
2,021
Swift Craft Studios#17198171 · Member
955
Vue Hotel and Resorts#12468783 · Hotel Guest -
842
ุุุ Nordland#5292514 · Immigrants
533
BloxDrive Theater#12807616 · Customer
529
Avate#14153018 · [SHR] Owner
320
The Kart Emporium#11887629 · Customer
273
The Armed Forces of Nordland#5550754 · Recruit
237
USSF | • United States Space Force •#6273002 · [E1] Specialist 1
209
Latvijas Republikaᅠ#15575800 · Foreigners
153
TUBERS#3472390 · Member
111
Red Pants Fans#3308968 · Member
76
Jelito#11954558 · Customer
62
UGCᅠ#16942827 · Customer
48
Motor Sales Productions#35954582 · [🏆] Notable Salesperson
41
(DPRK) Democra̳tic People's Republic of Korea̳#13303295 · Korean Citizen
24
East Creek Middle School#4533680 · Developer
20
Ember Blades#8187351 · Ashen Shadow
13
-Maplewood County-#16356064 · Owner I Slim
9
|AA| Infantry Corps#15762140 · Awaiting Assignment
6
|AA| Corps of Staff Cadеts#15762766 · Officer Cadet
4
|AA| Department of Foreign Affairs#16110049 · Awaiting Placement
3

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