Serfort @thelastguest22509 #596542629
6 May 2018
account created (per Roblox API)
21 Sept 2026, 00:19
last measured (UTC)
Username record
@thelastguest22509 — observed 21 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.
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Also a member of
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25,075,265No More Flops#1041977165 · Member
23,378,648Gamer Robot Inc#4372130 · Member
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4,770,210Small World Games x Anime Defenders#34121350 · Member
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4,616,750Banjomeni#179853653 · Member
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4,174,895Thinking Project#1235888 · noob
4,152,381Frost Blade Games#8605341 · Member
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3,216,078Expeditions Entertainment#35929511 · Early Access+
2,924,281Dungeon Quest by Voldex#4788489 · Member
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2,801,444Brain Trip Studio#562599395 · Member
2,707,465Fishy Robux#5293484 · Supporter
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2,493,497World Tier 1 Game#505519930 · Member
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2,250,675Minimal Games#12564376 · Member
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1,970,484[B:S] HW Team#6073919 · Fan
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921,671Arc I: Warriors#34783288 · Member
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534,343Penguin Tycoon by Voldex#12843903 · Member
458,241Incentive Studios#5247037 · Member
427,066Origins Project#111457579 · Member
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160,645Membership and rank as measured from this user’s public group list.