Umywalka @bartosz_m #1131656982
23 June 2019
account created (per Roblox API)
7 Sept 2026, 03:31
last measured (UTC)
Username record
@bartosz_m — observed 7 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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31,235,013Scriptbloxian Studios#4705120 · Legend
30,022,855BIG Games Pets#3959677 · Fan
29,165,695Yielding Arts#12013007 · Player 🎮
25,084,044Current.#34852864 · Member
18,333,512Uplift Games#295182 · Dreamer
14,929,316Roblox#7 · Member
13,540,183braxworks#5268948 · Supporter
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12,730,657BIG Games™#2703304 · Fan
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11,225,245Wild Atelier#7947655 · Member
8,971,265Powerful Studio#5522949 · 💙┃Fan
8,063,996Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,068,758Fisching#7381705 · Fischer
6,216,235YUМ#11122367 · Small Portions
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5,468,904Jule Games#13031751 · Member
5,297,548Welcome to Bloxburg: Fan Club#2910593 · Bloxburgers
4,939,408Slime Time Studios#34242037 · Member
4,932,337Small World Games x Anime Defenders#34121350 · Member
4,753,290Typical Games#2649054 · Member
4,413,938Play! Studios#7165738 · Supporter 😇
4,302,441ROLVe#2613928 · Members
4,296,396Tetra Games#4843918 · Fan
4,195,775QuadraTech#4645213 · Supporter
3,865,974Pink Slime Studios#5357344 · Slimer
3,512,482Ready, set, more!#7371243 · Fan
3,468,183Garden Defenders#35989084 · Defender
3,372,534US Simulators#10741807 · Member
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2,898,997Playduo Studio#4626344 · ⭐Fan
2,812,388Over the Moon!#5866831 · Member
2,771,607BIG Games Experimental#4981455 · Fan
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2,194,760baftime#32993770 · 👶 cute babies
2,007,102Play! Football#16790592 · Member
1,996,696LightGaming!#6887275 · Member
1,970,363kenami#5134082 · 🎮Player
1,614,649Go Kart Track!#1083268613 · Member
1,483,425TOXYN#7603235 · ⭐Fan
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1,178,694Builderman#5 · Member
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782,505DangerGames#9236078 · ✨┇Members
749,432WOJAN STUDIO#11417477 · Member
739,958FutureWeb Games#5456035 · Member
730,305Retro Horror#13800560 · Member
618,347Flame Creations!#8016781 · Member
610,920xEnesR#9529109 · 🥓BACON GANG🥓
577,988[What A Game]#33028790 · Member
538,317Gamings Legend#8273763 · ⭐ Fans ⭐
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465,327Wood Games Studios#164450077 · Member
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399,651Soaring Games#7508011 · Member
396,739Gravity Peak#12296220 · 「💛」 Member
384,281Quack @ Devextra#35845509 · Egghead
383,678Monsters of Etheria#539558 · Citizen
352,056Arbuz Gang#4839801 · Member
322,174Scoped Up#35725548 · Member
277,070Trick Shot Simulator#15538231 · Member
240,205Maze Productions#4664013 · Member
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217,900chomik#11132253 · chomik fan
170,887RURY YOSHIEGO#11074964 · Member
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123,296Pet Friendly Group#12225832 · Member
116,005SUSownicy#11932422 · Susowiec
113,873Pingwinki sajmona !#4123710 · Pingwinki
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69,689VITO TEAM ORIGINAL#5152949 · Member
62,031Myszki Jerrego#4543611 · Myszka
51,341BIGHEAD Official Fan Club#5742796 · ⭐Cool Fans
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30,7391ik's super secret club#4400319 · People
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21,920Formula's Studio#251076996 · Racers
18,434Guild of Oj#8322019 · Vip
6,678Oskar87typ fan's group#11748338 · Fan
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1,597Sharena's Fan Group#4828534 · Fans
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1,398Rainy’s Squad#10785598 · Pro
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131Rays Group of Robux and wonders#4151196 · Epic
108Emerald Motorsport#399796182 · Member
100Striders of myth#2700900 · Civilian
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25Membership and rank as measured from this user’s public group list.