exstrabruh @kerkin_exstrabrine #140376181

4 July 2016

account created (per Roblox API)

13 Aug 2026, 20:58

last measured (UTC)

Username record

@kerkin_exstrabrine — observed 13 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)

7th Lusatian Landing Division#1095518292

147

Open data

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

Also a member of

Chillz Studios#2782840 · 🌟Royal Member🌟

18,376,619

Peak Development Studios#2838077 · Member

210,606

BRICKWARS#5988141 · Ground Forces

39,289

Mugen A#35670169 · Member

36,144

Grip Studios#32519006 · Member

35,901

Mugen H#35670182 · Member

20,379

Mugen C#35670172 · Member

15,811

Mugen D#35670175 · Member

13,690

Mugen B#35670170 · Member

12,560

Altered_Reality#285507272 · Member

4,937

Writer & Conoley Studios#1240625 · Guy

2,973

Early War Community#87007080 · Member

2,704

CENTRAL7#33615839 · Donator

2,234

Mugen E#35670176 · Member

1,577

Mugen G#35670178 · Member

1,348

Mugen F#35670177 · Member

1,339

RED LIBERATION#35251621 · Member

541

Yugoslav Disunity#569658786 · Member

325

Thee Emerald empire#6510967 · The Volunteers

227

Pencilwald#35341281 · Bürger

210

[YD] Serb Forces#160269988 · Member

107

Forces Armées Françaises | FAF (Cold War)#9357183 · 27e Bataillon de Chasseurs Alpins

[CW] Republic of Czechoslovakia#34996430 · Гражданский

[RU] | 1e Nederlandse Legerkorps NL | Cold War#555726689 · MEMBER

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