variants @HappyKatZero #3842106238
27 August 2022
account created (per Roblox API)
8 Sept 2026, 08:36
last measured (UTC)
Username record
@HappyKatZero — observed 8 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
Catalog Avatar Creator#15102943 · ✨ Member
46,669,080Wiggity.#12836673 · Member
31,291,536Scriptbloxian Studios#4705120 · Legend
30,030,160Byteonix#9642354 · Member
18,875,370Quataun#12121240 · Member
18,471,728Uplift Games#295182 · Dreamer
14,940,532braxworks#5268948 · Supporter
13,456,617The Flamingo Fan Club#3336691 · December 5th we will all do something
9,878,013BlushCrunch Studio#14576965 · Member
9,638,809DuoTale Studios#4052729 · 🎮 Player
8,583,649club XOX#8327387 · Member
8,417,016Creator_Studio#5213021 · Fan
7,059,588Tycoon Playground#10446127 · Member
5,468,030Murder Mystery#1030692 · Innocent
4,776,407Building Roleplaying De Community Construcción Fan#4372156 · 👑 Owner
4,503,064The Venomhawks#746843 · Fan
3,695,289Over the Moon!#5866831 · Member
2,771,216Puzzle Empire.#34241464 · 🔍 Players
2,278,415Box Games#3002493 · Member
2,140,948The Bell FAM!#1243651 · 🍉 lil bellies! 💕
1,623,256Just For Fun™#4055514 · Members
1,598,723Trendsetter Games#12363692 · Player
1,513,246SAND4#5716920 · Member
1,471,469vanil's beans#16414907 · ʙᴇᴀɴ 💖
1,460,326Star Ocean Studios#32617906 · 成员
1,362,595OofMayy Studios#3084988 · 💚 | Member
1,145,335Keeping It Simple#9757523 · 😊LIKEABLE😊
1,095,813Latino UGC#15934353 · 🛍️
1,036,079Mousetrap Studios#6770993 · Community
969,739I make random games#32925160 · Owner
830,011Space UGC#15108189 · Stars
795,844NOOBEstudios#2601497 · Gamer
779,216Pink Beard Games#5305641 · Fans
776,837NRFL Studios#33796637 · Member
754,701Cupland Studios#17329583 · Members
740,740Derpie Studios#2861387 · 👽 Player
693,927SL Studios x Type or Die#16095415 · Fan
623,691BUUR#3744035 · PENDING
623,479haz3mn#14097003 · member
615,867Zwfty Studios#7080250 · 🎮 Players
609,505ytRivos Group#14232597 · Member
604,146Nousho Games#33093121 · Member
502,570JD - Roblox and More!#2982051 · Member
488,288obv1harry#32507362 · 💚 Supporters
440,804NotAmberSquad#6071920 · Super cool people
383,892Gato Games!#3739963 · 🎉 | Friends
371,461IBella's UGC#14080674 · shopper bells 💖
366,358Chillz' Pro Gamers#6722257 · 😁 Gamer 😁
355,898PlayPixel#17305957 · Fan
350,022jump off bungee thing game studio#35019320 · Member
330,081my lillies#10452894 · ﹕﹒୨ৎ﹒lilys world
301,206The Secret Games Project#15022232 · Member
279,591INFRACTAL GAMES#33308577 · Member
278,262Montecristo#16916270 · 🃏Collector
224,716Quataun Drafts#16791712 · Member
219,397CarlasUGC#34108753 · 🛍️ | Shopper
208,650FPE:S#34080336 · Member
202,774Survival_Games#11767449 · Member
194,374Trioseed#32825176 · Member
187,035IBella's CLOSET#2563790 · ♡ shopper bells! ♡
186,970jotslo#16217602 · Member
173,087Dusky Skies#36052301 · Stars
166,719Children Falling Inc#16931187 · Fun Member
156,735Ice Domino Games#17253927 · member
138,455Mars Solutions#33743988 · 👤 | Member
125,785let them eat cake#5100329 · members
99,796ytRivos#15540476 · Member
90,426Avatar Simulator Group#14855884 · Member
76,068puffyla#15819039 · Member
68,479MM2 Sanbox Studios.#33492466 · ⚡Member
66,019woofa#17331985 · angels
58,370indoc#10137172 · Rank25
58,092Epic Clothing INC TM#11406897 · Ally
55,447Unremarkable Videogames#8376491 · Unremarkable Player
44,197Jay & Sard Studios#4446109 · Community
41,855Dylan's Murder Mystery#16886879 · Members
31,187Ticket Entertainment#17243552 · Member🌎
26,128Yatta Studio#10825162 · ⭐ Players
19,845Skitzo Studio#34223066 · Owner
16,499SunnyMistyx#33112545 · Member
15,738Leo’s paradise#32861309 · member
6,538PreDev Products#33477997 · ✨ | Member
2,531heartless ugc#33510696 · 🛒 Customer
2,206Official Poppy’s Doll#33856737 · poppy's guest!
1,830maksimka_Studio#33926540 · Member [⭐]
854ones community#730429795 · ones children
599!!FPE Group!!#34225646 · Member
232Aleahs puppets#33262354 · ~Vee fans!~
188DEVELOPER IN ROBLOX#34011154 · Fan
133tpotlings#13194022 · tpot of 19
79Waffle’s random group#14883987 · Ingame friends
28Yusra's Daisy#34283459 · Daisy🌸
26Dat Pika sus#7758026 · Member
25Sunnyfan#34302682 · Admin
19Moonlight star's of beauty..#35939541 · [☆Envy of magic..☆]
19Shelly fans (DANDYS WOLD GROUP)#34943040 · Member
6Wait a minute who are you?#16894275 · Member
4Membership and rank as measured from this user’s public group list.