@cosfor8 #888765292

10 December 2018

account created (per Roblox API)

14 Aug 2026, 08:06

last measured (UTC)

Username record

@cosfor8 — observed 14 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)

Denvy Fan Club#5362735

122

Kowala Studios#7140127

Open data

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

Also a member of

BIG Games Pets#3959677 · Fan

29,207,486

Bee Swarm Simulator Club#3982592 · Member

18,208,182

BIG Games™#2703304 · Fan

11,272,294

Rumble Studios#3333298 · Fan

11,251,566

Roblox High School: Fan Club#1127093 · New Fan (Unranked)

7,003,076

Badimo#3059674 · Member

3,444,553

KreekCraft Community#3072234 · Member

3,013,553

RB Battles Games#6321191 · [RBB] Fan - Team RBB

757,680

CringlePuffs#3360186 · Member

496,560

Buckaboo Games#3448505 · Buckaroo

363,391

Blu Crew#3450277 · Member

303,717

[BA] - British Army.#6447250 · [OR-3] Lance Corporal

262,187

TeraBrite Games UGC#3157072 · Member

159,880

TeraBriteGames#5223076 · Member

10,915

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