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@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
46,649,353
BIG Games Pets#3959677 · Fan
29,163,994
Yielding Arts#12013007 · Player 🎮
25,101,107
LSPLASH#3049798 · you guys
24,210,891
Sonar Studios#2919215 · 🕹️Sonarian
18,862,763
Chillz Studios#2782840 · ✨Member✨
18,704,186
Sol's Studio#8509669 · [Gamers]
12,745,847
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,878,022
BlushCrunch Studio#14576965 · Member
9,635,153
Badass Experiences#9825692 · Member
9,071,127
Jandel's Road Trip#33097934 · Owner
7,452,546
Slap Battles#9950771 · BELOVED FAN <3
6,732,640
Paradoxum Games#4914494 · Player
6,069,834
more awesome games yo#17395026 · Member
4,617,709
ROLVe#2613928 · Members
4,296,887
Jujutsu Shenanigans!#16357742 · Member
4,236,246
Tetra Games#4843918 · Fan
4,195,679
Thinking Project#1235888 · noob
4,152,291
Awesome Ninja Games#15557357 · Member
3,268,307
Anime Final Quest#34258454 · Member
3,230,269
Expeditions Entertainment#35929511 · Member
2,928,572
Plaything Games#25 · gamers
2,500,013
[LS] Raise Animals#177892318 · Member
2,325,615
Slyce Entertainment#5470076 · Fan
2,308,268
Farm3rz#35902840 · Member
1,760,752
Emote Clan#6264771 · Member
1,703,456
TBlox Mini#32305181 · Member
1,583,721
Super Heroes™#3020631 · Member
1,539,493
Arts of Vermillion#33327115 · 🎮 Member
1,484,761
Goofin#34034001 · Member
1,401,462
Studio Serenity#3261090 · Owner
1,381,654
Lyte Interactive#5449496 · Member
1,229,699
TS Industries.#14215552 · Member
1,092,542
Urbanshade: Hadal Division#9683893 · EXR-P
1,080,016
Evolution Studio Games#13511151 · 🧑 Member
1,042,684
Retro Dev#5264310 · Member
1,040,484
Vitan Games#35012066 · Member
1,035,583
_create#6682631 · fan
994,466
The Tycoon Squad#4965451 · Member
952,374
ARK-ADE#14080716 · Member
946,876
Universal Tower Defense [UTD]#33861560 · Member
921,083
dreamy™#4266525 · Supporter
885,739
Summon Heroes | Twin Atlas#3758531 · Fan
766,522
alrage fan club#32475703 · Member
746,893
Jean's Bizarre Community#6356872 · Member
729,428
Frank Development#34068311 · Member
721,225
Polaris Studios#2747190 · Fans
673,130
CleanCrew#142077111 · Member
631,321
Sharkbyte Studios#3190544 · Sharkbyte Supporter
617,911
COS.Studio#162575880 · Member
574,670
Ghoulax Games#356937272 · 🎮 | Fan
572,529
Top of The Barrel#946378404 · friend
501,930
BEAR*#6545227 · Member
496,916
Mega Drive#3839331 · Player
459,670
Monochrome Studios.#14670168 · Pre-Alpha Players
451,167
LAMINAX CO.#6423736 · Fan
434,649
MMM Dev#11768636 · Member
364,222
MangoPool#7420855 · Owner
326,684
Piggy: Intercity#12874996 · Player
311,116
Slime Supremacy#1021277016 · Slime
302,050
Animatronic World Classics#2697822 · Members
293,898
Glacid Games#5773173 · Group Member
286,786
Slized Games#34664124 · Member
257,102
Slap Battles UGC#15583302 · UGC Enjoyer
250,699
Chaotic Tranquility#4359670 · Chaos Causers 🌲
250,657
TheGreatDevelopers#4144750 · Member
245,550
Whats a Good Game Studios#1105167384 · Cool People
245,508
Noctyra Studios#925476789 · Member
234,578
Heaven Stand : Studio#14969442 · Heavenly Member
232,295
Tower Battles Community#3404390 · Member
223,787
Idle Studios#13038221 · Fan
217,624
Skum Studio#11349686 · Member
216,669
Craft TD x Blackstar#35060039 · Member
203,978
Etesian Dreams#7461121 · Sleeping
191,855
MZ Community#12527656 · Member
188,510
bonedry#33135348 · member
171,009
iLegal Experiences#33930116 · Member
146,626
da coolest group ever lol#34751631 · coolio 😎
139,990
Ten's fangroup#16521433 · Member
137,829
Royal Studios®#3928139 · Community Members
126,410
RNG Interactive#33920947 · members
125,017
TheBuliderMC's Group!#4972654 · Member
123,732
- Rubicon -#5132455 · Member
116,257
Dooms Studios#16607943 · 💪 Member 💪
102,111
Cubes Creations#125536796 · Member
101,908
Side Productions#34323581 · Member
97,246
Pondaz's Pals#2982056 · cool 😎
81,112
Doom By Fate2#649565126 · Member
80,719
Marvellous Smackdown#14836765 · Member
72,987
Defense Developers#32777609 · Fan
71,583
Desert Bus Fan Club#5198982 · Member
66,302
Azureworks#5119971 · ● Friends
61,645
Timeless Maze#4526965 · Member
56,880
OG Incrementals#142244669 · Member
52,454
Left 4 Survival Community#3507485 · Fans
47,827
HyperGalaxy Studios#5674832 · Fan
46,487
ChmosnikiDevStudio#34887414 · Members
42,018
DramaGames#43309680 · Member
41,649
Undertale : Final Showdown Group#10432655 · Freshies
41,217
DuoGames!#14815463 · 🙂 Member
31,730

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