MatrixDeveloper @MatrlxDeveloper #437402010
11 November 2017
account created (per Roblox API)
11 Aug 2026, 13:32
last measured (UTC)
Username record
@MatrlxDeveloper — 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)
Comet Development Group#14418604
770Black Mesλ [OFFICIAL]#6596166
313International Fusion Power Corporation#12481921
18[SC] Solaris Corporation#16462377
17Black Mesλ Security Dept. [OFFICIAL]#6596544
16Underground Manufacturing#15084867
15Black Mesλ HECU [OFFICIAL]#8308535
8Black Mesλ Science Dept. [OFFICIAL]#6596388
8THE COUSIN GROUP (i think)#4282067
5Fusion Science inc.#10384398
5Black Mesλ Engineering Dept. [OFFICIAL]#6596682
2High Sclence#34593008
2Black Mesλ Hazmat Team [OFFICIAL]#9023663
1Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
LSPLASH#3049798 · you guys
24,059,878Chillz Studios#2782840 · 🌟Royal Member🌟
18,584,091Car Crushers Community#2726951 · Skilled Crusher
8,642,747Jandel's Road Trip#33097934 · Owner
7,251,242Paradoxum Games#4914494 · Player
6,042,157Pinewood Builders#159511 · Member
3,001,662GamesReborn#3991320 · Fan
2,663,878Polaroid Studios#15422038 · Pre-Alpha Players
1,264,782Innovation Inc.#157764 · Member
1,139,071Tower Defense X#14733518 · fan :d
997,391Badorkbee#3375285 · Follower
489,678Quantum Science Inc.#2847031 · Employee
485,627Creative Storms#7105773 · Member
359,386Innovation Security#901313 · [LR]Officer
169,212Festivereinhard2's Fanboy Fan Group#2988324 · Fan
145,163Pinewood Emergency Team#2593707 · Rescue Hero
143,531ICE COLD STAR#2869899 · Rising Tide
113,810Quantization#3574471 · Member
109,389[PET] Hazmat Team#4246813 · Hazmat Trainee
94,567[PET] Fire Team#4246810 · Firefighter
79,814Pinewood Builders Aerospace#926624 · Member
77,225Roman Entertainment#6531840 · [Community Member]
76,889Solaris Development Group#9486047 · Director
73,410BYBAT#5277403 · Member
31,022Bank of Robloxia#141878 · Beta Player
26,593Discover! Inc.#2687440 · Members
26,2961Byte#34059739 · Member
20,824Nova Security [NS]#5352960 · [-] Recruit
19,084[HS] High Science#34631766 · Developer
13,156[DD] The Diamond Dogs#10867922 · [Volunteer]
11,392Nuclear Engineering Co.#6380413 · Employee
7,775Kleiner Oil Group#8592261 · Newbie
6,977Cosmic Science Inc.#5689337 · Employee
5,979Hybrid Incorporated.#6490664 · [Level 1]
5,585ATOM Co.#4209073 · Member
4,991Astral Industries - Official#6809773 · Recognized Creator
3,465Nova Incorporated [NI]#5735543 · Development Team
3,138PrismaStudios#11259019 · 07 • Honored Members
2,729Polskojęzyczni deweloperzy Roblox#16055004 · Deweloper
2,065Zands!#5467407 · Developer
1,810Groundwork Tech Research#12725892 · [ Member ] Employee
1,800ATOM Co Security#4282068 · Recruit
1,533Versus Tech Inc.#5982993 · Honored Member
1,110Solarium Project#11308075 · Respected
1,047Vyron! Studios#5392526 · 《E》|| Employees
1,012ACG Minus: Community Edition#14235760 · Developer
842Intellix#9400855 · 02 • Board of Directors
415SAPPHIRE INTERACTIVE.#9841974 · developer
350Cyber Industries - Official#34793885 · Employee
228Synergy Incorporated#16999184 · Development Team
215Syntrix Scientific Corporation#7530591 · Co-Founder
171STRADACORP#36092946 · Facility Engineer
171Johnson Nuclear Energy Production Company#35323305 · Member
164Starshift Studios#12021583 · Developer
96Nextron Corporation#35546526 · Development
40[SI] Administrative#32321920 · Department Directorate
24Paradox Incorporation#11668000 · developer
17Recreational Entertainment#33733168 · Project Developer
17Epikstudioo#11988177 · [😃] Members
10Sigil Softworks#33893511 · honored user
10RuntimeError Studios#33711583 · 02 // Developers
9[SI] Internal Protection Council#33133515 · Lead
7acg security team#14225152 · subway train
5acg ethi c comite#15471521 · Informant
5<URC-2> General Security Force#17299498 · Enlist
2Reactor Development Agency#15654916 · Builders
2Membership and rank as measured from this user’s public group list.