Jack @ultrajack13 #633071841
58
followers (as measured)
3 June 2018
account created (per Roblox API)
26 Sept 2026, 19:36
last measured (UTC)
Username record
@ultrajack13 — observed 26 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)
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2,501,840Shiny Star Games#11346367 · Member
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880,780Enclamatic Simulations#13758476 · Supporter
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312,151Structa#749672866 · Member
306,392Super Epic Mega Awesome Sauce Games#32770760 · Member
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284,961Shovelware Systems#3351958 · Shovel Fan
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209,088Membership and rank as measured from this user’s public group list.