@ThatDevMat #6676239
20 February 2010
account created (per Roblox API)
18 Sept 2026, 18:50
last measured (UTC)
Username record
@ThatDevMat — observed 18 September 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
Bee Swarm Simulator Club#3982592 · Member
18,227,176Car Crushers Community#2726951 · Skilled Crusher
8,642,527Thinking Project#1235888 · noob
4,152,685Police Roleplay Community#4328109 · Community Member
2,224,949Goofy Vegetables#35333553 · Member
1,761,273Ghostworks#8204913 · Fan
1,726,123|GAR| Grand Army of the Republic |#5214183 · Sergeant
1,712,506Fat Whale Games#4920885 · Whale
1,360,065SCP | Roleplay Community#5479038 · Roleplayer
1,266,336SEA Military#2648601 · [WO] Warrant Officer
1,206,751Merge Empire#34856937 · Member
870,799Stepford County Railway#3620943 · [TD] Trainee Driver
666,918United States Secret Serviceᅠᅠᅠ#5856978 · Deputy Director
633,853Pulsar Games.#16387408 · Member
419,429Cars RNG#34141082 · Member
400,585SCPF || Special Containment Procedures Foundation#3069549 · Class D
279,118[USA]The United States of America.#758071 · American Citizen
254,183「SBO:R」Sword Blox Online: Rebirth#5683480 · Community
221,921Sandy Shores | DOJ-RP#10855191 · Member
183,718CharlieStudios#6550041 · CS Member
104,544Old ROBLOXians!#127754 · < 2010/12 - 13 Years >
103,855Estatic Games#5269612 · Legend
92,707Facility Roleplay [ConX Studios]#9665726 · Community Member
89,408Federal Bureau of Investigatiоn#6176039 · Civilian
78,523USSS | Νational Guard#6752151 · [E1] Enlisted
75,755Metropolitan Police Departmentᅠ#5884237 · Prospective Trainee
67,880[VELKROST]#33356030 · Battle Diver
61,636MRD lndustries#15480742 · MRD | Group Member
53,243「SBO:R」Guild Hub#5754032 · Guildless
30,008Tactical Enhancements#4053244 · Member
18,557Defense IntelΙigence Αgency#9209497 · Agent Trainee
7,971[SBO:R] Gold Aura#8943572 · Non-Disk Fodder
2,843FederaI Βureau of Investigationᅠᅠᅠ#12342254 · Agent Trainee
2,253SCPF || The Foundation |#10962085 · Roleplayers
2,032[SEA] Nuclear Fallout Forces#15234337 · |P| Private
1,484Administrator Military#10254239 · [O-8] Major General
89[PR] Parks and Recreation#12126923 · [AT] Agent Trainee
13RATS CHILDREN#6020714 · Cheese rat
11Military Police (AM)#10287955 · Military Police Officer
8「USMC The United States Marine Corps#10892678 · Developer
6Military Training Instructors (AM)#10291223 · Military Training Instructor
2Membership and rank as measured from this user’s public group list.