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@BooperDerper21

krnlop @BooperDerper21 #403521048

28 September 2017
account created (per Roblox API)
5 Nov 2026, 07:25
last measured (UTC)

Username record

@BooperDerper21 — 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

Nosniy Games#3461453 · Fan
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BIG Games Pets#3959677 · Fan
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LSPLASH#3049798 · you guys
24,197,808
Chillz Studios#2782840 · 🌟Royal Member🌟
18,682,586
BIG Games™#2703304 · Fan
11,255,018
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,918
Badass Experiences#9825692 · Member
9,040,213
Car Crushers Community#2726951 · Skilled Crusher
8,649,059
KizmoTek Studio#3115970 · Community Member
7,670,880
Jandel's Road Trip#33097934 · Owner
7,413,267
Paradoxum Games#4914494 · Player
6,066,539
Kitawari#17219742 · Member
5,029,321
Easy.gg#5774246 · Member
4,750,550
Entelechy Entertainment#2779287 · 🧡 Supporter
4,686,812
Thinking Project#1235888 · noob
4,152,379
Pilot Training Club#2794513 · Trainee Pilots
3,916,531
Fish Atelier#35102746 · Member
3,876,959
Gamefam x Sonic#13632331 · Member
3,566,687
Pink Slime Studios#5357344 · Slimer
3,512,468
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,607
Ready, set, more!#7371243 · Fan
3,468,493
USSF - United States Special Forces#22025 · [3] Specialist
3,413,112
thunder1222 Productions#553699 · Member
3,390,316
Playduo Studio#4626344 · ⭐Fan
2,812,692
Zombie Attack Official#3576655 · Member
2,801,390
polandgamebuilders#3732983 · 😀 Member
2,470,822
Top Down Games#5292947 · Members
2,359,727
TBlox Studios#6039961 · Player
2,250,896
Windburst#11189454 · Member
2,188,316
Box Games#3002493 · Member
2,141,440
Vanity Studio#4063400 · Fans
2,104,872
Block Evolution Studios#3250407 · Fan
1,921,433
Kaleum Expeditions#5105842 · Ⓛ Climbers
1,662,774
Loaded Studios#5019929 · Super fan
1,590,611
Giggle Inc#15230793 · 😀 Friends
1,585,480
Lite Empire#3602628 · Player
1,577,378
Abracadabra#997074 · Players
1,482,888
Airplane Interactive#9525960 · Pilots
1,459,711
Tycoon Typhoon#3234576 · New
1,406,762
Fat Whale Games#4920885 · Whale
1,367,318
Whacky Wizards#10960525 · Wacky Wizard
1,134,421
Nightmare Industries#2930838 · Fan
1,058,765
Tower Defense X#14733518 · fan :d
1,000,473
Hapless Studios#5502618 · Supporter
851,839
Titanic Ship Builders!#2978092 · Builder
812,615
generic roleplay gaem fanclub.#5574524 · fan.
736,520
Theme Park Tycoon 2#2910194 · Theme park master
684,959
Secondhand Studios#2748390 · Subscriber
531,818
DoubleJumpGames#3905536 · Member
524,657
Frigus#1049814 · Fan
497,729
Calculated Studio#4431500 · Fan
480,317
Monochrome Studios.#14670168 · Pre-Alpha Players
451,295
Rachael's Cabin#7944567 · Member
444,412
Tycoon Hype#4675160 · Member
359,020
Prismatic Games#3188040 · Fan
310,060
Princess UwU Studio#33352798 · Member
308,240
Fros Studio#2528917 · Fan
278,823
xBEAR Studios#3784511 · Baby Cubs
262,782
Saikou#3149674 · Follower
261,683
Ursa Major Games#10040680 · Member
242,362
🤔 Thinking Studios™#4262143 · 🤔 | Thinkers
239,272
Taco Dev#4250926 · Lil Taco
222,174
Pro Fun Games#5357478 · Member
213,414
Outlander Studios#5118388 · 👽 Fan
210,214
DestroyerCam Fan Club#11609328 · ✅ Member ✅
175,873
Code Rainbow#3667874 · Fan
124,582
Brickman Nation#288052 · Subscribers
110,260
Notorious: Elite#2710476 · Member
102,512
Extraordinary Adventures#6085591 · Member
77,872
[ Content Deleted 2608018 ]#2608018 · Epic Fan!
73,322
HOURS Fan Group#9300327 · Member
67,386
Nerdy Pancake#5181744 · Member
62,853
Team Pixel Project#5439749 · Member
50,305
Dreamscape#841215 · 👥 Member
48,193
Two Player Military Tycoon!#1250738 · Gamer
41,888
Light Works Entertainment#5038001 · Supporter
40,811
Anime Mafia#3233994 · People
37,956
Plankdust Crusaders#7076278 · Plank-Star
24,368
Epic Taco Games#5500094 · Awesome
22,936
The Toads#3582221 · Toad
18,588
Game Company Tycoon Fan Group#7555212 · Fan
4,605
Ganz' Games#4803355 · Members
2,483
Dark Raven BAR#5944386 · Squad Leader
14

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