Mxrcus @MarcusUnKnown #2733812366
17 July 2021
account created (per Roblox API)
16 Sept 2026, 08:28
last measured (UTC)
Username record
@MarcusUnKnown — observed 16 September 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)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,869,462Low Effort Studios.#16403616 · Yeeter
7,389,721Windburst#11189454 · Member
2,189,062[SR] World Of Power#10566093 · Member
28,685Membership and rank as measured from this user’s public group list.