houndoom @DefinedUGC #8889340723
11 July 2025
account created (per Roblox API)
21 Oct 2026, 13:01
last measured (UTC)
Username record
@DefinedUGC — observed 21 October 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)
cat's studio games#256560432
2niche game studios#831311383
2community memberss#1074419709
1am i rich or bugged#240609480
1Twink Studios#1015916448
1any song recomendartions#175860166
1best group owner#52505899
1whats ur fav pokemon#783243535
1wsp sharkblox#821017453
1100 diamonds#153143311
1tota-kaicenatudabeshbro#402470461
1defined studio#861939817
1143 robuxx#751601239
1is it working?#1104039018
1505101#134767615
1roblox is the best everr#67835001
1100 groups per player#389776192
1bro inf group glitch#903015596
1create communtiy another one#375690457
1description emblem#1088262023
1its 6:31#846089015
1is this the world record#86482433
1brainrot troll studios#630332760
1community doi#258543115
1niche games studios#1086367488
1ahmed is a doidoidoidoidoi#1013418866
1Boi Doi Games#744232252
1this has to be the most pls#399571967
1416769#385384443
1davideli29#1045604020
1I will never finish bro#192891568
1img_4673#362993734
1Anime Tower Studios#489442636
1bro roblox hurry up im almost out of robux#767795119
1ok im done i think im at 100#563787006
1shushhhhhhhh707#857870200
1towerrrr#930553704
1ohnepixel raw#64747801
1letsgooo1234#261087615
1datebayo7#459748349
1infinfinf#183587988
1how much wood would a wood chuck chuck#743348639
1brainrot's studio#895830582
1am i almsot at 100?#962416499
1idonthaveallday studios#492214395
1houndoom studio#748615148
1houndoom games#778769057
1xyz zed legends za#891938364
1rise and shineeeeee#43909407
1how many left brooooo#306395200
1Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
Knife And Key Studios#809983139 · Co Owner
5some of these groups i cant find#82619034 · Owner
1bro saying hi to the youtubers was embarasiiiinggg#91697512 · Owner
1roblossssssssssssss#92796400 · Owner
1_boiboiboi_#93925395 · Owner
17a7aaaaaaaaaaaaaaaaaaaaa#99244208 · Owner
1defined houndoom#116257605 · Owner
1wsp chaseroony mb bro idk how to spell ur name#167190495 · Owner
1chiken stars#171695585 · Owner
1Phonk Rot Games#187305536 · Owner
1696741#245742335 · Owner
1unknown error 707#285532151 · Owner
1u made it ur number one#301533094 · Owner
1foruuuuum#333401591 · Owner
1i hope less than 30 left#334231598 · Owner
130 left#349737372 · Owner
1Rot Tower Studios#364826661 · Owner
1bizzzareee studio#372414665 · Owner
1i own the most roblox groups#393517118 · Owner
199 nights in the simulator#440811339 · Owner
1houndoommmmmm#441338788 · Owner
1can i have 100000 groups pls#464975196 · Owner
1ohhhh gaurdian#470162089 · Owner
1owner rank 707#513991146 · Owner
1communties are the best#517887999 · Owner
199 groups on the account#539237274 · Owner
1xqc is a detective#559367354 · Owner
1made by zuchinni boi how to spell it 20256=#625422392 · Owner
1ohnepixel add me please#631819601 · Owner
1world record group holder#650330087 · Owner
1im at 98 percent#657406681 · Owner
1are we ever gon reach 100#690852994 · Owner
1tralalerotralalaa#713217937 · Owner
1shine bright like a diamonddd#754685734 · Owner
1store11111111111111#762477745 · Owner
1im rich ur broke look at my groups#767961961 · Owner
1ichigo is the goat haha no wayy yee boi#771811269 · Owner
1im broke i was joking#793012567 · Owner
1which one should be primary#800307504 · Owner
1houndoom's games#804999117 · Owner
1have u ever had this many groups#807461952 · Owner
199 groups in the roblox#833594513 · Owner
1pompompompomtralalala#845670427 · Owner
1houndoom studios#901277368 · Owner
1armin studios#925557133 · Owner
1zitoune#964983269 · Owner
1swaggggyyyyyy#977538180 · Owner
1hieveryoneim swaggy#985623753 · Owner
1hhhhhhhhhhhhhhhhoundoom#988944597 · Owner
1how many am i at#990865628 · Owner
1wsp kreekcraft#1019534590 · Owner
1674169#1019942329 · Owner
1neck50005 aka bouhani#1033934540 · Owner
1Femboy Tower Studios#1093821061 · Owner
1Membership and rank as measured from this user’s public group list.