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@rockstarluis21

Firecracker @rockstarluis21 #1516082722

19 March 2020
account created (per Roblox API)
10 Sept 2026, 19:43
last measured (UTC)

Username record

@rockstarluis21 — observed 10 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

SecretVerse Studio#1074557114 · Membre
143,145,171
Nosniy Games#3461453 · Fan
59,109,886
Catalog Avatar Creator#15102943 · ✨ Member
46,364,609
Mukbang Corner#494523617 · Muncher
32,259,437
LSPLASH#3049798 · you guys
24,199,084
Sol's Studio#8509669 · [Gamers]
12,732,447
Splitting Point - PVB#34869880 · Yogurter
9,911,574
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,923
Car Crushers Community#2726951 · Skilled Crusher
8,648,857
Low Effort Studios.#16403616 · Yeeter
7,389,202
Fisching#7381705 · Fischer
6,217,659
Tycoon Playground#10446127 · Member
5,468,689
Jule Games#13031751 · Member
5,302,110
Tycoon Empire Studios#11221055 · Fan
5,246,030
RCM Games#11867394 · Member
5,233,783
San Diego Community#177149320 · Member
4,528,631
mPhase#10587104 · Member
4,457,317
Play! Studios#7165738 · Supporter 😇
4,302,261
Tetra Games#4843918 · Fan
4,195,692
Thinking Project#1235888 · noob
4,152,264
Pilot Training Club#2794513 · Airline Pilots
3,917,273
Plaid Studio#16790742 · Member
3,782,751
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,607
Pinewood Builders#159511 · Member
3,058,816
Playduo Studio#4626344 · ⭐Fan
2,813,516
Splitline: World#35155002 · Member
2,507,382
Minimal Games#12564376 · Member
2,204,073
Nighty Studio#8098236 · Supporter ⭐
2,062,638
Uperscuzzi#34345911 · Member
1,873,987
games i think#12398672 · Member
1,777,041
Bro Brought WHAT??#10460355 · Super Member
1,754,028
Virtual Valley Games#1241210 · Plane Crash Captain
1,723,683
RC Park#15183246 · Pilots
1,643,741
Powerhouse Production#33759820 · Member
1,627,575
Sparkling Studios ⋆#34361923 · Member
1,540,754
Virtual Block Studio#2856593 · Member
1,488,477
FLOPPA#1#14179659 · Bingus
1,481,318
wunmo#8019744 · wunmo
1,436,890
Stuart Games#34562627 · Member
1,409,038
Spray Paint! Fan Club#2632146 · Fan
1,394,649
Innovation Inc.#157764 · Member
1,152,795
UrbanSector#6811462 · Fans
1,115,398
Urbanshade: Hadal Division#9683893 · EXR-P
1,078,719
Simulator Studios! ™#4256796 · Member
1,020,373
_create#6682631 · fan
994,444
GroovyDominoes52's Group#11460527 · Groovy Gang
926,885
The Unseen Zone#927599664 · Member
897,570
Project Viltrumites Community#34995941 · Members
867,265
Goofy Sandwiches#882819480 · Member
820,480
Titanic Ship Builders!#2978092 · Builder
812,969
Whom.#15433403 · The Cool Bunch
786,126
#Catalyst Games#703038082 · Cool Guys 2
753,329
nico's stu#9511731 · member
750,644
Limitless Flight#34695485 · Member
733,726
South Pacific Airways™#3909938 · Passenger
668,621
zTECHS#32678989 · Members
572,305
Sebee#6303746 · 😎 PRO
526,988
Scooby Studios.#9166214 · Supporter
490,172
Quantum Science Inc.#2847031 · Employee
486,140
disgustingly bad and horrible games made by builda#60546115 · Member
481,175
Super Tall Games#14030636 · tall
470,260
GlooberCo#33698346 · Goober
460,323
don't read the group's description#35455005 · member
435,798
FUT: Group#34250916 · Members
411,738
HappyWolfy10's Games#7919662 · Member
394,076
LeagueByte Games#35169974 · Member
385,323
The Fartering Few#8532621 · Member
374,401
Fun Block Games#32032770 · Member
363,452
Spaceman Moonbase#33912612 · Member
352,032
Vil's Developments#14883119 · Fans
342,054
Twix Game Studios#5794822 · member
327,318
Saber Unbound#211923618 · [🍀] Players
297,712
Games from Sadjhj#5460159 · Epic Members
285,936
special games group#14399850 · member
266,646
Maritime Roleplay Community#3297339 · (I) Roleplayer
265,770
Naval Roleplay Community#3534363 · Enlisted
257,986
Plasma Inc.#4192306 · Member
227,950
Jake on Youtube#3184199 · person
211,338
Shedletsky Studios#2814397 · Subscriber
184,953
Too much aura!#33468748 · 🕹️Supporter🕹️
184,346
PigeonProblem#13228544 · Pigeons
175,193
Innovation Security#901313 · [LR]In Training
170,404
RoSport Studios#546292057 · Studio Members
154,551
Festivereinhard2's Fanboy Fan Group#2988324 · Fan
145,071
The Coolest Kids Of Them All#4277911 · Cool Kids
135,686
Windforce Interactive#32454792 · Member
133,944
Universal Roblox Park & Resort#1181615 · Park Guests
133,182
Space Sailors Community#8333210 · The Fanbase
126,208
Ovon's Studio#12906620 · Member
106,094
guywithagroup#7161381 · guyinagroup
86,182
I got bored games#780889927 · Member
81,534
STRAYED GAMES#595034109 · Member
80,701
Solaris Development Group#9486047 · Visitor
73,793
Desert Bus Fan Club#5198982 · Member
66,303
theholygrail's gang#16873472 · Gang Member
64,196
Chaseroony Fan Group!#3154296 · GAMERS
62,875
Visionary Builders#16722614 · Member
58,142
Divided's Zoo#13772137 · Fans
53,297
_The Awesome Group_#5412614 · [AM] Awesome Member
47,419
Fade’s Lounge#15606080 · Supporter
34,331

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