Staynova @mattkiller105 #23553374

30 January 2012

account created (per Roblox API)

11 Aug 2026, 01:46

last measured (UTC)

Username record

@mattkiller105 — 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)

Average Joe Incorporated#4453889

Open data

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

Also a member of

Project Combat#14077803 · Member

[λ] Half-Life Roleplay#2795144 · Verified Roleplayer

The Chornobyl Anomalous Area#3368918 · Verified Roleplayer

Mi gato Creations#12079514 · mi

Traits of War Community#3025405 · Roleplayer

[VWRP] Vietnam War RP Community#2798061 · Roleplayer

- Clueless Studios#6270363 · Member

[I] Verdun Development Group#2575126 · Roleplayer

Phoenix Intеrnational#33161058 · Test Subject

Age of Dаrkness#32468316 · Excertus Imperialis

[Project Discontinued]#6753509 · Test Subjects

Operation Gravity Front#16846272 · [P] In Processing

2-Vaults Inc.#4387570 · Contributor

[O.G.F.] Earth Federation#16846529 · Federation Member

Deadland Studio#17062776 · Community

Cordura#2999113 · Customer

Bluebird Interactive#3303668 · Roleplayer

[ATF] Coalition#12441719 · Low Rank

S.T.A.L.K.E.R.: THE ZONE#35402229 · ROLEPLAYERS

World at War Community Group.#32728108 · Distinguished Roleplayer

[WAW] U.S. Army#6563941 · Private First Class

The Halo Roleplay#2713548 · Roleplayer

Skull Island Creations#13713977 · Skeletons

Dead Reckoning Government Forces Official Group#34218802 · 19th SFG

MILITARIA.NY#32800730 · Nepotee

Kuril Joint Administration#5328561 · ⊙ Patron

UNITED CONSCIOUSNESS#10518342 · Roleplayer

Project Strategium Advisory Board#15227527 · Wastelander

The Cactus Airforce Project#16616867 · Early Supporter

[Hazardous Environment Combat Unit]#5965342 · 2-Gear Staff

New California Republic | 2281#5845040 · First Sergeant

Razdrubian Armed Forces#4703089 · Efreitor

[SolDev] Solitude Development#15515535 · Project Leadership

developmentfromdr#13163090 · circle

Pirate's Lineage Community#8492735 · Player

The New Rygolic Host#242408096 · Peregrines

GREEN SEA BATTALION#7161628 · Strana

[λ] The Hazardous Environment Combat Unit#2608520 · [E-1] Private

Crimson Caravan Company | 2281#5844996 · Caravaneer

S.T.A.L.K.E.R. Valley of Whispers#754021252 · Member

PRAIRIE FIRE#822494070 · Exemplary

7

11th Armored Cavalry Regiment | 2281#6076447 · Heavy Trooper

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