MYSTERIO @beefboss20112 #3422044364

Username record

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

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