Kos @KostyaFedus #915013143
1 January 2019
account created (per Roblox API)
18 Sept 2026, 19:41
last measured (UTC)
Username record
@KostyaFedus — observed 18 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)
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Also a member of
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8,917,699Powerful Studio#5522949 · 💙┃Fan
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2,061,630Play! Football#16790592 · Member
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1,589,439Super Heroes™#3020631 · Member
1,539,354TPC Simulators#15873445 · 💚 Fan
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1,464,944NOYO Productions#34481840 · Member
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1,276,657WonderOrb Zone#32887929 · 💖 Member
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1,037,323GET ON THE BUS GAMES#16208015 · wheels that go round and round
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853,775Blue Fox Development#5253408 · B | Bisexual
837,949Mojo's Games#3661096 · Member
784,278XP Simulators#16082989 · Lifters [💪]
770,606Strigid#6464780 · Supporter
763,615YozGameStudio#16589685 · 成员
690,787Tiny Panda Studio#5022320 · Panda's
662,581LunarGames.#16230750 · 🎮Gamer
628,772Fireblox Games#8254225 · Member
539,151-Lunar Productions-#7886735 · Players
522,341Fallen worlds official group#9293165 · Member
517,091Sword games group #1#16881865 · Member
432,657Yellowstone Unleashed#11010141 · Member
402,884Tiger ®#882148 · Premium Customer
359,441SISTER SQUAD OFFICIAL#6092848 · Member
349,637Gummie Games#33809437 · Member
344,569Luminary Games!#32385121 · Member
255,937Super Fun Tycoons#14890739 · Member
251,835Villain Inc#16351299 · Community
246,850Seriously Dude Official#4945857 · Player
182,486Primal Pursuit#16689173 · Survivor
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124,922Suzy’s Squad#6910681 · 💜⭐️Builders⭐️💜
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54,587Terrific Tycoons!#9650104 · 🔥Fan🔥
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25,631FLY Games.#12501384 · Fans [⭐]
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13,663Royal Reserve#10005238 · Member
12,255Subfire#4907904 · Player
11,173Ancient Earth#5267801 · Support
6,564Built Productions.#11486823 · Supporter
3,958Congo Pride#5008332 · Fans
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11Membership and rank as measured from this user’s public group list.