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@Michalbosser

ChlebikCZ @Michalbosser #666160139

5 July 2018
account created (per Roblox API)
15 Sept 2026, 16:51
last measured (UTC)

Username record

@Michalbosser — observed 15 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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Scriptbloxian Studios#4705120 · Legend
30,021,353
BIG Games Pets#3959677 · Fan
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LSPLASH#3049798 · you guys
24,180,081
Chillz Studios#2782840 · 🌟Royal Member🌟
18,662,076
Quataun#12121240 · Member
18,398,367
L0L GAMES#33230480 · Member
15,945,481
Uplift Games#295182 · Dreamer
14,913,640
Osyriss Studios#3996161 · 💎 Member
12,928,599
Muffin Interactive#459291258 · Member
10,899,863
Car Crushers Community#2726951 · Skilled Crusher
8,649,071
club XOX#8327387 · Member
8,417,760
Brainrot Evolution#35325835 · Member
7,260,126
Slap Battles#9950771 · BELOVED FAN <3
6,732,668
Double Bandit Studios#13751258 · Bandits
6,257,671
Paradoxum Games#4914494 · Player
6,061,640
The MonkeyMan Fan Club#14765325 · Member
4,555,585
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,496,995
InfinityInteractive#11257245 · Fans
3,216,406
Pаrаgоn#3352473 · Member
2,878,891
GamesReborn#3991320 · Fan
2,661,595
Minimal Games#12564376 · Member
2,202,075
Windburst#11189454 · Member
2,184,086
Bright Games Studios#13081182 · 💞 Rank I
1,782,789
kenami#5134082 · 🎮Player
1,614,719
Abracadabra#997074 · Players
1,482,816
Northwood Correctional Facility. ᅠ ᅠ#834075 · Inmate
1,474,413
Spray Paint! Fan Club#2632146 · Fan
1,394,888
PlayCombatWarriors#5192826 · Combat Warrior
1,203,784
Royal Prime#7900165 · Member
1,161,997
TURBO CAPYBARA STUDIO#195616638 · Member
1,056,377
Dunn Games#4035125 · Fan
1,028,642
Defoko's Lab#914246270 · Test Subject
865,379
Qubix Games#11495802 · Members
602,202
Sy simulator group#33466777 · Member
538,994
Absolute Zero!#9640154 · Players
418,014
Lumber Tycoon 2 Fans#2658221 · Lumberjack
345,010
Tower Battles Community#3404390 · Member
223,733
Interaction Studios#2885067 · Fan
206,374
Aurek Team#2757246 · Community Member
157,886
Scuffed projects#7050767 · Member
134,485
Where's the Baby Fan Club#2822979 · 🚼BABY👶
113,017
Notorious: Elite#2710476 · Member
102,526
TJW123456's Admin Command Group#2943829 · [1] Standard Admin
73,183
JESSETC#3954909 · Member
62,518
The Dark Matter Studios#2868980 · Member
40,782
Vandalove#4442729 · Vandal
27,709
Lumber Tycoon 2 Wiki#2757671 · Editor / Fan
26,186
The Streets Group#2970665 · Member
24,664
AttackBATS#5280276 · Member
20,844
Exile Studios Inc.#5819869 · Member
5,181
Kubicekjepan Group#9347764 · Member
4,569
.reallyrich#7518988 · Members®
4,097
Stenloyd Gropa#12056126 · Member
2,629
Blood Mania#15138759 · Member
1,589
Fun and Peace#5092393 · Member
1,289
SUPER CHEAP CLOTHING!!#3488023 · Member
989
CzechoSlovak Clothing#5086445 · 《👌》・ Fanoušek
967
Team JwrmYT#3176687 · Member
946
+The UntoVchable+#2606674 · ----Pending ---
900
Ixfamous Shop#5873962 · Member
215
####### CLUB XTREME#1144302 · #########
106
Emblem's Clothing#5007503 · Member
54
Flamingo Tribe <3#6159956 · Friend :]
37
Friendly Dragons#6196253 · members
24
Toms creew#5053080 · NEW
13
moje groupka#8982653 · Member
9
Brilgatto Club#9346244 · Friends
6
Ordanza#5437156 · Member
5

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