Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation

Wzmacniacz @markust20 #569768103

10 April 2018
account created (per Roblox API)
5 Nov 2026, 15:22
last measured (UTC)

Username record

@markust20 — observed 5 November 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

and Collect Rare Pets#825735094 · Member
117,436,304
Nosniy Games#3461453 · Fan
59,327,946
BIG Games Pets#3959677 · Fan
29,164,033
Quataun#12121240 · Member
18,467,475
Uplift Games#295182 · Dreamer
14,938,475
BIG Games™#2703304 · Fan
11,253,830
Rumble Studios#3333298 · Fan
11,224,702
Wild Atelier#7947655 · Member
9,030,745
Powerful Studio#5522949 · 💙┃Fan
8,065,235
Foxzie#3955051 · 👤 Member
7,031,839
Tycoon Empire Studios#11221055 · Fan
5,245,382
ROLVe#2613928 · Members
4,296,849
ZedCo#3315676 · MemberZ
4,081,330
Ready, set, more!#7371243 · Fan
3,475,170
Krabby Krew#34990762 · Anchovies
3,022,768
BIG Games Super Fun#10026748 · Fan
2,898,392
BIG Games Experimental#4981455 · Fan
2,723,238
Janitors Studios#907940218 · Member
2,686,219
polandgamebuilders#3732983 · 😀 Member
2,470,687
best tycoons studio#33447943 · Owner
2,467,892
TBlox Studios#6039961 · Player
2,251,025
Ponchokings#5103418 · Passenger
2,194,716
Lightbulb's Studio#6570411 · Member
2,046,442
LightGaming!#6887275 · Member
1,970,081
Lite Empire#3602628 · Player
1,577,375
Virtual Block Studio#2856593 · Member
1,488,185
Tycoon Typhoon#3234576 · New
1,406,619
Hotpot Studio#6897155 · Member
1,387,960
| Coffee Bros |#32308848 · Fans
1,270,056
IGG Games#12031920 · Fan
1,178,481
Blu Cat Studios#16976426 · Member
1,040,844
[ Content Deleted 35952306 ]#35952306 · Guard
1,022,288
PlayCrate!#13004189 · Fan
965,872
Interbyte Studio#5126818 · Fans
941,750
CRYSTAZE#4656477 · [⭐] Member
895,433
Hero_Studios#11646530 · ⚡Heroes⚡
836,766
No Limit Games#5542394 · Fan
814,455
Chickens Inc#5124586 · Member
624,210
Gorilla Ape Productions#6743014 · Fans
483,323
Crazy Launchers#522187602 · Member
478,622
Profit Prodigies#13076841 · Profit Prodigy
471,582
GlooberCo#33698346 · Goober
460,353
Flamen' Studios#5549669 · Member
415,105
Rewired Games#8242204 · Fan
403,425
Blinky Studios Official#827009858 · Member
321,299
Tank Legends Team#14606583 · Member
317,150
Dojo Empire#140648141 · Member
296,963
Bonanza Max Win#345048010 · Member
296,237
Derror Studios#34330454 · 🥳 | Supporter
284,282
mayrushart Fan Group#4315232 · Member
246,162
Bitmath club#16246906 · ✅ | Verified
198,229
AntWorks#9612079 · Member
193,613
Girlboss Studios#10908518 · - Member -
191,482
PANDEMIC.#3532462 · Fans
162,867
iLegal Experiences#33930116 · Member
146,628
Goyboy Games#325011659 · Average Goy
140,878
Supermarket Simulator#17402919 · Player
89,009
Monthly Productions#15905975 · Supporters
77,011
HawkieMayTide Studios#12615390 · Member
74,050
Project: MILK#33548086 · Milk
60,580
Parlament#14339645 · 🔰 Członek Społeczności
17,926
Rio Studio#6605458 · 🎮 Member
6,698
[ Content Deleted 3745090 ]#3745090 · Member
872
SejmRP#13578683 · Obywatel
870
Nebutal#11264361 · member
140
grupaAndrzej#15570544 · Hitman
111
Pikacze Nomcia#5589703 · 🐱Pikacz🐱
89
Monky Squad Fan Club#10989131 · Member
10

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