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MAD @Madcatt21 #404337388

29 September 2017
account created (per Roblox API)
2 Oct 2026, 20:28
last measured (UTC)

Username record

@Madcatt21 — observed 2 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)

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

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Scriptbloxian Studios#4705120 · Legend
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Bee Swarm Simulator Club#3982592 · Member
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Rumble Studios#3333298 · Fan
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Simple Bricks Trees#690489827 · Member
10,342,259
⨯ Small World Games#17140361 · Goof
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crookit#33645148 · The Coolest
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Car Crushers Community#2726951 · Skilled Crusher
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RELL World#1226491 · [Gen] 2X2X
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YUМ#11122367 · Small Portions
6,073,401
xFrozen Obbys#16908756 · Member
5,607,604
Shadowrise Devs#1002185259 · Member
5,138,160
Typical Games#2649054 · Member
4,386,006
LDS II#15753989 · Fan
3,975,777
QuadraTech#4645213 · Supporter
3,864,603
Pink Slime Studios#5357344 · Slimer
3,512,734
RELL GAMES#4939446 · Bronze Rell
3,464,118
One Hit Studio(9D GAMES)#230186646 · Member
3,354,540
Krabby Krew#34990762 · Anchovies
3,020,128
Dungeon Quest by Voldex#4788489 · Member
2,818,251
BlockZone#5202664 · Member
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polandgamebuilders#3732983 · 😀 Member
2,470,965
STUDMASTER#920347981 · Member
2,346,467
Box Games#3002493 · Member
2,142,009
Capybara Evolution#35325821 · Member
2,018,800
[B:S] HW Team#6073919 · Fan
1,926,307
Taxi Boss Group#11987919 · Member
1,891,492
Climb Team#7252109 · Member
1,735,487
Ghostworks#8204913 · Fan
1,724,976
Alpine Ascents#4306874 · Climber
1,703,614
52 Cards#35255299 · Member
1,456,442
wunmo#8019744 · wunmo
1,438,042
Goofin#34034001 · Member
1,402,052
Hotpot Studio#6897155 · Member
1,388,643
Zood Studios#5606884 · ✨ Gamer
1,105,536
Enclamatic Idlers#14495448 · Fan
1,048,439
Anime Fruits [Alan International Studios]#35061735 · Disciples
952,389
Merge Empire#34856937 · Member
869,541
Handcrafted Games#33099266 · Member
718,244
Crafty Savage!#6116651 · ❤️・Member
673,956
Slime Mine Studios#35814365 · Member
665,395
DreamRoad Studio#3170039 · Dreamer
547,592
The First Encounter Assault Recon#72321 · [CIT] Citizen
500,651
Studio Cubed#4886976 · Member
472,738
Unholy Vision#35321703 · Member
457,650
Dreadworks Studio#34041830 · Member
449,225
crazy Blade#593186862 · 成员
337,874
xSquad#2943804 · // Community
307,588
Aspect Productions#5709332 · Member
258,582
Bad Ape Games#5348713 · Supporter
248,219
{RA} Robloxian Adventures#4963098 · Adventurer
157,864
Scrumptious Studio#4172489 · Scrumptious Squad
146,628
Elemental Adventure!#139559 · Community Member
128,746
Winds of Fortune#12567619 · Landlubber
122,587
Hitman Studio#33694739 · Member
85,132
Shinobi Community#7338529 · Pending
84,901
Wonder Works Partnership#12431769 · Member
76,002
Eternal Seas#8497031 · Member
38,532
Thrawn's Fallen Empire#3721017 · [E1] Cadet
30,940
<NRPG> Kirigakure#5818957 · Villager
16,673
Thе Fоundatiоn#6978984 · Class D
5,796
Nᴇᴡ Wᴏʀʟᴅ#4343978 · Testers
4,372
〔 GE 〕 Galactic Empire#2941541 · Non-Human
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T1tan Reapers#15543259 · Member
5

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