Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@rc9k

@rc9k #105746638

22 January 2016
account created (per Roblox API)
20 Aug 2026, 16:17
last measured (UTC)

Username record

@rc9k — observed 20 August 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
46,501,720
BIG Games Pets#3959677 · Fan
29,164,489
Yielding Arts#12013007 · Player 🎮
25,093,538
LSPLASH#3049798 · you guys
24,204,598
Sonar Studios#2919215 · 🕹️Sonarian
18,848,071
Chillz Studios#2782840 · ✨Member✨
18,692,640
Sol's Studio#8509669 · [Gamers]
12,738,631
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,878,013
BlushCrunch Studio#14576965 · Member
9,611,310
Badass Experiences#9825692 · Member
9,056,925
Jandel's Road Trip#33097934 · Owner
7,434,386
Slap Battles#9950771 · BELOVED FAN <3
6,732,469
Paradoxum Games#4914494 · Player
6,068,049
more awesome games yo#17395026 · Member
4,617,368
ROLVe#2613928 · Members
4,296,579
Jujutsu Shenanigans!#16357742 · Member
4,232,915
Tetra Games#4843918 · Fan
4,195,626
Thinking Project#1235888 · noob
4,152,198
Awesome Ninja Games#15557357 · Member
3,267,088
Anime Final Quest#34258454 · Member
3,231,253
Expeditions Entertainment#35929511 · Member
2,927,666
Plaything Games#25 · gamers
2,497,420
[LS] Raise Animals#177892318 · Member
2,326,372
Slyce Entertainment#5470076 · Fan
2,308,003
Farm3rz#35902840 · Member
1,760,424
Emote Clan#6264771 · Member
1,701,962
TBlox Mini#32305181 · Member
1,583,883
Super Heroes™#3020631 · Member
1,539,448
Arts of Vermillion#33327115 · 🎮 Member
1,483,542
Goofin#34034001 · Member
1,401,562
Studio Serenity#3261090 · Owner
1,381,687
Lyte Interactive#5449496 · Member
1,229,572
TS Industries.#14215552 · Member
1,092,545
Urbanshade: Hadal Division#9683893 · EXR-P
1,079,332
Evolution Studio Games#13511151 · 🧑 Member
1,042,167
Retro Dev#5264310 · Member
1,039,221
Vitan Games#35012066 · Member
1,035,728
_create#6682631 · fan
994,440
The Tycoon Squad#4965451 · Member
952,351
ARK-ADE#14080716 · Member
944,258
Universal Tower Defense [UTD]#33861560 · Member
921,246
dreamy™#4266525 · Supporter
885,894
Summon Heroes | Twin Atlas#3758531 · Fan
766,451
alrage fan club#32475703 · Member
747,023
Jean's Bizarre Community#6356872 · Member
729,338
Frank Development#34068311 · Member
721,315
Polaris Studios#2747190 · Fans
673,170
CleanCrew#142077111 · Member
631,164
Sharkbyte Studios#3190544 · Sharkbyte Supporter
617,943
COS.Studio#162575880 · Member
574,900
Ghoulax Games#356937272 · 🎮 | Fan
571,880
Top of The Barrel#946378404 · friend
501,735
BEAR*#6545227 · Member
496,371
Mega Drive#3839331 · Player
459,721
Monochrome Studios.#14670168 · Pre-Alpha Players
451,219
LAMINAX CO.#6423736 · Fan
434,622
MMM Dev#11768636 · Member
364,134
MangoPool#7420855 · Owner
326,616
Piggy: Intercity#12874996 · Player
311,050
Slime Supremacy#1021277016 · Slime
301,955
Animatronic World Classics#2697822 · Members
293,907
Glacid Games#5773173 · Group Member
286,766
Slized Games#34664124 · Member
256,966
Slap Battles UGC#15583302 · UGC Enjoyer
250,690
Chaotic Tranquility#4359670 · Chaos Causers 🌲
250,675
Whats a Good Game Studios#1105167384 · Cool People
245,576
TheGreatDevelopers#4144750 · Member
245,565
Heaven Stand : Studio#14969442 · Heavenly Member
232,313
Noctyra Studios#925476789 · Member
224,454
Tower Battles Community#3404390 · Member
223,777
Idle Studios#13038221 · Fan
217,633
Skum Studio#11349686 · Member
216,685
Craft TD x Blackstar#35060039 · Member
204,042
Etesian Dreams#7461121 · Sleeping
191,853
MZ Community#12527656 · Member
188,496
bonedry#33135348 · member
171,027
iLegal Experiences#33930116 · Member
146,645
da coolest group ever lol#34751631 · coolio 😎
140,001
Ten's fangroup#16521433 · Member
137,825
Royal Studios®#3928139 · Community Members
126,401
RNG Interactive#33920947 · members
125,027
TheBuliderMC's Group!#4972654 · Member
123,747
- Rubicon -#5132455 · Member
116,285
Dooms Studios#16607943 · 💪 Member 💪
102,136
Cubes Creations#125536796 · Member
101,963
Side Productions#34323581 · Member
97,083
Pondaz's Pals#2982056 · cool 😎
81,116
Doom By Fate2#649565126 · Member
80,449
Marvellous Smackdown#14836765 · Member
72,982
Defense Developers#32777609 · Fan
71,601
Desert Bus Fan Club#5198982 · Member
66,299
Azureworks#5119971 · ● Friends
61,627
Timeless Maze#4526965 · Member
56,884
OG Incrementals#142244669 · Member
52,471
Left 4 Survival Community#3507485 · Fans
47,834
HyperGalaxy Studios#5674832 · Fan
46,489
ChmosnikiDevStudio#34887414 · Members
42,038
DramaGames#43309680 · Member
41,675
Undertale : Final Showdown Group#10432655 · Freshies
41,221
DuoGames!#14815463 · 🙂 Member
31,734

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