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@yriderkoo55a

sudio @yriderkoo55a #2420940869

7 March 2021
account created (per Roblox API)
1 Nov 2026, 10:25
last measured (UTC)

Username record

@yriderkoo55a — observed 1 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

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Also a member of

lol games..#12208023 · Member
35,252,654
Wiggity.#12836673 · Member
31,151,491
Scriptbloxian Studios#4705120 · Legend
30,021,316
Megastar Studios#35864728 · Member
24,627,771
Byteonix#9642354 · Member
18,769,439
Chillz Studios#2782840 · 🌟Royal Member🌟
18,658,454
Quataun#12121240 · Member
18,389,636
Roblox#7 · Member
13,518,032
b1uu#36075047 · <3
11,533,207
KizmoTek Studio#3115970 · Community Member
7,622,361
Low Effort Studios.#16403616 · Yeeter
7,385,707
Creator_Studio#5213021 · Fan
6,736,124
YUМ#11122367 · Small Portions
6,073,440
Varis Studios#32421331 · Fan
5,794,744
The MonkeyMan Fan Club#14765325 · Member
4,555,291
Zaps Games#33798992 · Member
4,548,566
Thinking Project#1235888 · noob
4,152,398
HD Admin#4676369 · Epic User
3,716,268
Midnight In-dev#16528477 · Member
3,494,325
Century Creators#16826273 · Resident
3,471,054
HopeStar Studio#610973138 · Member
3,467,898
Tilted Vehicles#90273342 · Member
3,224,635
InfinityInteractive#11257245 · Fans
3,216,429
FORTUNE 777#32357834 · Member
3,130,689
XRA Games#226553259 · Member
2,897,619
Playduo Studio#4626344 · ⭐Fan
2,802,284
Zombie Attack Official#3576655 · Member
2,801,643
Mappy Tappy#220484596 · Member
2,665,156
The Shrimp Game#12422265 · Player
2,657,457
RED21 Games#32445464 · Member
2,393,325
Slyce Entertainment#5470076 · Fan
2,306,713
Windburst#11189454 · Member
2,183,060
Universal Horizon#5255525 · Group Member
2,160,821
Mad Labs Entertainment#3264547 · Mad Lads
2,142,524
Nighty Studio#8098236 · Supporter ⭐
2,060,999
Meme Sea Group#15403828 · Meme Lover
2,039,940
blu's buds#17223663 · 🫶 buds
2,015,926
The US Military 1940s#4545116 · Private
1,551,720
Vices Games#555253 · 🎮 [Players]
1,529,636
Prisoner Life#35408513 · Member
1,452,680
Spray Paint! Fan Club#2632146 · Fan
1,394,920
Blοx Universe#4914205 · Member
1,304,295
Sly Enterprises#10371416 · Fans
1,304,104
SCP | Roleplay Community#5479038 · Roleplayer
1,273,773
The Bruzz Group#36029920 · bruzz
1,253,591
WonderOrb Zone#32887929 · 💖 Member
1,182,364
[CUSA] United States MiIitary#4219097 · [O1] Second Lieutenant
1,160,008
[CBRN]#5855434 · [E-2] Private
1,140,962
Medal TV#34792238 · Member
1,012,742
Stateview Correctional Facility. ∞#5025380 · Corrections Officer
1,007,698
MiniHype Games#32863274 · Member
855,024
Groundwork#875557553 · Member
852,828
Simple Games Incorporated#7312028 · [👥] Fan [👥]
842,384
I make random games#32925160 · Owner
829,592
Apparently Runners#35964807 · Member
824,125
Ultraw Games#5018665 · Member
772,728
BrickSmooth#32591331 · SUPPORTER
770,495
nico's stu#9511731 · member
749,490
Eternal Dark Clan#5090129 · Dark Follower
747,392
Minimized#12949340 · Member
673,348
Halt Studios & Sports#6235152 · [🏅] Community
639,866
Adaks's Developments#13579498 · Fan
627,796
Pyrowh Studios#12507282 · Member
615,674
Killer Bean Is Cool#10429684 · Member
603,270
Notula Studio#15885282 · Member
503,203
Harbor Havoc#5167874 · Player
493,745
Light Game Community#12080676 · Member
493,723
Sonic Sync#34189030 · Member
477,114
Lapuda Games#9330415 · Member
470,394
UnspokenWords#35996818 · This Is Where the Lonely Live
443,529
Notif's cave#15843279 · Member
436,737
Central Intelligence Agency ᅠ ᅠ ᅠ ᅠ#9165980 · [GS-1] Cadet
405,730
Inspire Productions#9250244 · Gamer
401,797
Super Obbys :3#32039919 · Chéngyuán
390,421
Trendy fun#15394080 · Member
366,876
Aura Games 99#13986654 · Fan
348,975
funnykk Productions#33451298 · 😁|BEST FRIEND
326,570
Toosie's#7907649 · Member
319,204
Jam Studio Games#33205226 · Member
277,155
Bitter Oats Productions#391001832 · Member
261,935
·The Marvel Universe·#3434601 · Citizens
261,020
Become a Nextbot Community#15795752 · Fans
237,548
yRiderkoo team#4235761 · Riderkoo fan
236,553
SillyCat games#33573878 · Member
229,101
Ready, Set, Studios#13899310 · ⭐ Fan
191,375
Blood Engine OfficiaI#32419220 · Fan
188,244
SCP EMPlRE#35545842 · Member
177,083
CMB | The Universal Union#4904885 · Civilian
175,819
Blox Channel#515698 · (HC) Co-Owner
175,341
Supe Studios#35567234 · Player
154,362
Machovdas Technologies#4395287 · Member
153,009
[SCPF - Special Containment Procedures Foundation]#4606577 · Class D
150,697
The Mining Company#4915489 · Member
122,974
Enduring Games#17117213 · Member
100,098
Hard Obby Creations!#33089828 · Member
97,766
pvp sword fighting#13971630 · Fighter
81,953
The Virus Experiment#33471897 · Member
77,649
Infected Lands#34362500 · Member
71,369
MVSDC#15789911 · Members
68,880
The LazerPigeon Community#11090722 · Pigeon
67,749

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