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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
45,860,992
BIG Games Pets#3959677 · Fan
29,162,725
Yielding Arts#12013007 · Player 🎮
25,050,488
LSPLASH#3049798 · you guys
24,176,752
Sonar Studios#2919215 · 🕹️Sonarian
18,777,923
Chillz Studios#2782840 · ✨Member✨
18,659,233
Sol's Studio#8509669 · [Gamers]
12,707,814
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,903
BlushCrunch Studio#14576965 · Member
9,514,608
Badass Experiences#9825692 · Member
8,992,850
Jandel's Road Trip#33097934 · Owner
7,369,637
Slap Battles#9950771 · BELOVED FAN <3
6,732,608
Paradoxum Games#4914494 · Player
6,060,851
more awesome games yo#17395026 · Member
4,615,392
ROLVe#2613928 · Members
4,295,907
Tze's Shenanigans#16357742 · Member
4,216,048
Tetra Games#4843918 · Fan
4,196,128
Thinking Project#1235888 · noob
4,152,402
Awesome Ninja Games#15557357 · Member
3,261,290
Anime Final Quest#34258454 · Member
3,235,366
Expeditions Entertainment#35929511 · Member
2,919,800
Plaything Games#25 · gamers
2,490,002
[LS] Raise Animals#177892318 · Member
2,321,811
Slyce Entertainment#5470076 · Fan
2,306,792
Farm3rz#35902840 · Member
1,758,404
Emote Clan#6264771 · Member
1,691,068
TBlox Mini#32305181 · Member
1,584,812
Super Heroes™#3020631 · Member
1,539,318
Arts of Vermillion#33327115 · 🎮 Member
1,477,472
Goofin#34034001 · Member
1,402,049
Studio Serenity#3261090 · Owner
1,381,923
Lyte Interactive#5449496 · Member
1,229,171
TS Industries.#14215552 · Member
1,092,718
Urbanshade: Hadal Division#9683893 · EXR-P
1,077,026
Evolution Studio Games#13511151 · 🧑 Member
1,037,282
Vitan Games#35012066 · Member
1,036,572
Retro Dev#5264310 · Member
1,032,960
_create#6682631 · fan
994,773
The Tycoon Squad#4965451 · Member
952,138
ARK-ADE#14080716 · Member
928,733
Universal Tower Defense [UTD]#33861560 · Member
922,037
dreamy™#4266525 · Supporter
885,962
Summon Heroes | Twin Atlas#3758531 · Fan
766,571
alrage fan club#32475703 · Member
747,655
Jean's Bizarre Community#6356872 · Member
729,034
Frank Development#34068311 · Member
719,887
Polaris Studios#2747190 · Fans
673,394
CleanCrew#142077111 · Member
630,378
Sharkbyte Studios#3190544 · Sharkbyte Supporter
618,103
COS.Studio#162575880 · Member
575,856
Ghoulax Games#356937272 · 🎮 | Fan
569,112
Top of The Barrel#946378404 · friend
500,326
BEAR*#6545227 · Member
494,564
Mega Drive#3839331 · Player
459,987
Monochrome Studios.#14670168 · Pre-Alpha Players
451,491
LAMINAX CO.#6423736 · Fan
434,621
MMM Dev#11768636 · Member
363,756
MangoPool#7420855 · Owner
326,173
Piggy: Intercity#12874996 · Player
310,727
Slime Supremacy#1021277016 · Slime
300,917
Animatronic World Classics#2697822 · Members
293,982
Glacid Games#5773173 · Group Member
286,682
Slized Games#34664124 · Member
256,535
Chaotic Tranquility#4359670 · Chaos Causers 🌲
250,805
Slap Battles UGC#15583302 · UGC Enjoyer
250,746
Whats a Good Game Studios#1105167384 · Cool People
245,852
TheGreatDevelopers#4144750 · Member
245,634
Heaven Stand : Studio#14969442 · Heavenly Member
232,447
Tower Battles Community#3404390 · Member
223,725
Idle Studios#13038221 · Fan
217,519
Skum Studio#11349686 · Member
216,701
Noctyra Studios#925476789 · Member
208,022
Craft TD x Blackstar#35060039 · Member
204,300
Etesian Dreams#7461121 · Sleeping
191,833
MZ Community#12527656 · Member
188,513
bonedry#33135348 · member
171,181
iLegal Experiences#33930116 · Member
146,774
da coolest group ever lol#34751631 · coolio 😎
140,159
Ten's fangroup#16521433 · Member
137,830
Royal Studios®#3928139 · Community Members
126,372
RNG Interactive#33920947 · members
125,087
TheBuliderMC's Group!#4972654 · Member
123,777
- Rubicon -#5132455 · Member
116,396
Dooms Studios#16607943 · 💪 Member 💪
102,281
Cubes Creations#125536796 · Member
102,239
Side Productions#34323581 · Member
95,785
Pondaz's Pals#2982056 · cool 😎
81,132
Doom By Fate2#649565126 · Member
79,503
Marvellous Smackdown#14836765 · Member
72,999
Defense Developers#32777609 · Fan
71,683
Desert Bus Fan Club#5198982 · Member
66,295
Azureworks#5119971 · ● Friends
61,542
Timeless Maze#4526965 · Member
56,911
OG Incrementals#142244669 · Member
52,585
Left 4 Survival Community#3507485 · Fans
47,858
HyperGalaxy Studios#5674832 · Fan
46,496
ChmosnikiDevStudio#34887414 · Members
42,105
DramaGames#43309680 · Member
41,825
Undertale : Final Showdown Group#10432655 · Freshies
41,242
DuoGames!#14815463 · 🙂 Member
31,753

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