Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation

mysteriousthief119 @notmysteriousthief #2653681703

16 June 2021
account created (per Roblox API)
21 Oct 2026, 15:36
last measured (UTC)

Username record

@notmysteriousthief — observed 21 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)

Open data

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

Also a member of

Scriptbloxian Studios#4705120 · Legend
30,020,832
Quataun#12121240 · Member
18,409,126
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,675
Badass Experiences#9825692 · Member
9,012,079
Powerful Studio#5522949 · 💙┃Fan
8,062,450
YUМ#11122367 · Small Portions
6,072,781
Murder Mystery#1030692 · Innocent
4,774,916
Rho Games#12641764 · 🌟 | Supporter
3,982,035
MetaPlay Games#8892797 · Players
2,277,243
The US Military 1940s#4545116 · Private
1,556,412
Power Simulator X#372019462 · Member
1,510,121
Lucky CStudios#596234797 · Member
992,377
banjo boiler room#35229570 · Member
982,007
generic roleplay gaem fanclub.#5574524 · fan.
736,569
Ro-Bot Studios!#35120320 · Scientists
708,915
Jeremy Studio's#6229782 · Member
670,178
Ghoulax Games#356937272 · 🎮 | Fan
569,969
_vocational#34601440 · Member
540,062
Gang O' Fries Entertainment#9132225 · Member
506,300
Royal Hillcrest#10380454 · Upper-Class Guest
455,250
Smooth Brain Games#66940492 · Member
394,696
Hοly Rοman Empire#5908211 · Recruit
363,218
Elemental XYZ#16182865 · Member
325,387
Check It Containment Corporation#6016348 · Test Subject
301,734
Saber Unbound#211923618 · [🍀] Players
297,414
I Storage Unit I#35816791 · Member
200,686
Empire Clash Community#13025287 · Beta Tester
168,647
Risk Universalis - Conquest RP#2568175 · Participant
129,256
Rise of Nations#832833 · Fan
107,322
World Conquеst#12670687 · Conqueror
87,702
Lionhearts: Crusade#1160789 · Community
77,579
Stargate Command | SGC#6762663 · [E-1] Specialist Basic
35,612
Bureau of Myths#9956934 · Associate Hunter
34,696
Cult Family Rebirth#7920245 · Generous Donor
29,129
Stateborn Studios#1094730732 · Member
20,475
Ex Astris#34369324 · Galactic Conquerer
8,283
Statecraft: Nations Simulator#329531832 · Member
7,801
Enigma.#4501181 · THE LAMBS
3,935
Thіrd French Empire#11507892 · Immigrant
3,901
270 Electoral Votes#33897993 · Member
846
| Eagle | Original Clothing#4746737 · Frends
272
Fire wolf studio#2902622 · Member
65
Contemporary Culture#15440390 · Audience
40

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