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@bartosz_m

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.

Groups owned (as measured)

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Nosniy Games#3461453 · Fan
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Blue Lock Rivals Unofficial Fans#34671275 · Member
32,861,220
Wiggity.#12836673 · Member
31,235,013
Scriptbloxian Studios#4705120 · Legend
30,022,855
BIG Games Pets#3959677 · Fan
29,165,695
Yielding Arts#12013007 · Player 🎮
25,084,044
Current.#34852864 · Member
18,333,512
Uplift Games#295182 · Dreamer
14,929,316
Roblox#7 · Member
13,540,183
braxworks#5268948 · Supporter
13,457,118
Sol's Studio#8509669 · [Gamers]
12,730,657
BIG Games™#2703304 · Fan
11,255,077
Rumble Studios#3333298 · Fan
11,225,245
Wild Atelier#7947655 · Member
8,971,265
Powerful Studio#5522949 · 💙┃Fan
8,063,996
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,068,758
Fisching#7381705 · Fischer
6,216,235
YUМ#11122367 · Small Portions
6,071,916
Tycoon Playground#10446127 · Member
5,468,904
Jule Games#13031751 · Member
5,297,548
Welcome to Bloxburg: Fan Club#2910593 · Bloxburgers
4,939,408
Slime Time Studios#34242037 · Member
4,932,337
Small World Games x Anime Defenders#34121350 · Member
4,753,290
Typical Games#2649054 · Member
4,413,938
Play! Studios#7165738 · Supporter 😇
4,302,441
ROLVe#2613928 · Members
4,296,396
Tetra Games#4843918 · Fan
4,195,775
QuadraTech#4645213 · Supporter
3,865,974
Pink Slime Studios#5357344 · Slimer
3,512,482
Ready, set, more!#7371243 · Fan
3,468,183
Garden Defenders#35989084 · Defender
3,372,534
US Simulators#10741807 · Member
3,337,835
BIG Games Super Fun#10026748 · Fan
2,898,997
Playduo Studio#4626344 · ⭐Fan
2,812,388
Over the Moon!#5866831 · Member
2,771,607
BIG Games Experimental#4981455 · Fan
2,723,783
Shiny Star Games#11346367 · Member
2,477,679
Ponchokings#5103418 · Passenger
2,194,760
baftime#32993770 · 👶 cute babies
2,007,102
Play! Football#16790592 · Member
1,996,696
LightGaming!#6887275 · Member
1,970,363
kenami#5134082 · 🎮Player
1,614,649
Go Kart Track!#1083268613 · Member
1,483,425
TOXYN#7603235 · ⭐Fan
1,364,321
FRUIT LOOPS (Official Jeffo GROUP)#7376406 · Fruit Loops
1,358,171
Programmed Games#12094901 · Fans
1,321,959
IGG Games#12031920 · Fan
1,178,694
Builderman#5 · Member
1,079,094
Perhaps Studios#8938953 · 🕹️ Players
835,773
Endoei#14929534 · Member
782,505
DangerGames#9236078 · ✨┇Members
749,432
WOJAN STUDIO#11417477 · Member
739,958
FutureWeb Games#5456035 · Member
730,305
Retro Horror#13800560 · Member
618,347
Flame Creations!#8016781 · Member
610,920
xEnesR#9529109 · 🥓BACON GANG🥓
577,988
[What A Game]#33028790 · Member
538,317
Gamings Legend#8273763 · ⭐ Fans ⭐
491,682
Mythz's Fan Group#4425994 · Admin
465,327
Wood Games Studios#164450077 · Member
416,036
Low Effort Studios#8159009 · Person
399,651
Soaring Games#7508011 · Member
396,739
Gravity Peak#12296220 · 「💛」 Member
384,281
Quack @ Devextra#35845509 · Egghead
383,678
Monsters of Etheria#539558 · Citizen
352,056
Arbuz Gang#4839801 · Member
322,174
Scoped Up#35725548 · Member
277,070
Trick Shot Simulator#15538231 · Member
240,205
Maze Productions#4664013 · Member
227,539
YoMao Games#16924144 · Member
217,900
chomik#11132253 · chomik fan
170,887
RURY YOSHIEGO#11074964 · Member
154,218
Telanthric YT#8155093 · Member
123,296
Pet Friendly Group#12225832 · Member
116,005
SUSownicy#11932422 · Susowiec
113,873
Pingwinki sajmona !#4123710 · Pingwinki
107,571
HawkieMayTide Studios#12615390 · Member
74,064
RobakiPedra#4190714 · Member
69,689
VITO TEAM ORIGINAL#5152949 · Member
62,031
Myszki Jerrego#4543611 · Myszka
51,341
BIGHEAD Official Fan Club#5742796 · ⭐Cool Fans
46,158
ITS MELON COMMUNITY#10393913 · Member
36,569
Txcles#6214818 · Fans
30,739
1ik's super secret club#4400319 · People
23,996
Yeeg studios#4388212 · Player
21,920
Formula's Studio#251076996 · Racers
18,434
Guild of Oj#8322019 · Vip
6,678
Oskar87typ fan's group#11748338 · Fan
5,297
Celestial Roblox#12006571 · Member
4,363
WIDZOWIE FAIROUTA!#4504603 · Arbuz ;D
4,096
Fairout Bonusowa grupa!#9596563 · Member
3,845
YouTube Team PL#5090215 · Member
1,597
Sharena's Fan Group#4828534 · Fans
1,441
WARIATY#4496949 · Member
1,398
Rainy’s Squad#10785598 · Pro
333
GAME productions#959320 · ☢Fans☢
131
Rays Group of Robux and wonders#4151196 · Epic
108
Emerald Motorsport#399796182 · Member
100
Striders of myth#2700900 · Civilian
30
Soldier Academy#1059215 · Member
25

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