Guest_666 @kostik_name666 #5538225984
6 February 2024
account created (per Roblox API)
12 Aug 2026, 12:16
last measured (UTC)
Username record
@kostik_name666 — observed 12 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.
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115Atom Energy#35416573 · RP
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11Membership and rank as measured from this user’s public group list.