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

Big Boy @chcoolj #1037813094

12 April 2019
account created (per Roblox API)
23 Sept 2026, 00:03
last measured (UTC)

Username record

@chcoolj — observed 23 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

Scriptbloxian Studios#4705120 · Legend
30,023,684
Sonar Studios#2919215 · 🕹️Sonarian
18,815,575
Rumble Studios#3333298 · Fan
11,225,407
Car Crushers Community#2726951 · Skilled Crusher
8,649,146
Paradoxum Games#4914494 · Player
6,065,799
im broke or something#368523537 · members
5,059,258
Tetra Games#4843918 · Fan
4,195,865
Shyfoox Studios#2969540 · Foox
3,673,324
USSF - United States Special Forces#22025 · [4] Corporal
3,413,142
Shark Fin Studios LLC#3751488 · Sharkie
2,994,851
GamesReborn#3991320 · Fan
2,661,249
Shiny Star Games#11346367 · Member
2,477,765
Moonlight Productions.#7311036 · Member
1,860,393
Pastriez ™#4334990 · Trainee
1,789,700
Bloxton Hotels#2788849 · 1 | Hotel Guest
1,742,091
|GAR| Grand Army of the Republic |#5214183 · Trooper
1,728,255
Power Simulator X#372019462 · Member
1,511,218
Robloxian High School Group#2876351 · Player
1,483,693
wunmo#8019744 · wunmo
1,437,204
Hawkie Studios#9821921 · Member
1,402,298
Digging Games#9050583 · Member
1,396,338
TOXYN#7603235 · ⭐Fan
1,364,365
Rats United#5948630 · Soldier
1,335,516
US Military 1940's#2573626 · Private
1,279,698
Gym Trainers#13056072 · Member
1,007,824
Impulsive Studios#5243967 · 💥 Supporters
947,539
Jetshark Studios#10250462 · Member
840,955
Hero_Studios#11646530 · ⚡Heroes⚡
836,926
Modly Team#6239420 · Member
573,491
Knight Simulators#5790474 · 🎮 Player
567,935
Incentive Studios#5247037 · Member
427,052
Dreamshot Productions#16805435 · Member
418,396
Starboard Studios#3755133 · Follower
402,332
The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)
378,414
The Viltrum Empire .#12249211 · Viltrumite
289,280
Parallex Games#11716909 · Member
238,002
Everest Games Holding#4902831 · Players
231,038
Anime - Fusion#11645784 · Member
217,516
cyber hell#5429615 · *•.𝘤𝘶𝘴𝘵𝘰𝘮𝘦𝘳𝘴.•*
216,888
BitFlame Team#7287379 · Fan
115,159
Sylica#7840403 · Fan
106,977
United States Military 1940s'#4594035 · Private
40,985
2D Entertainment!#33321765 · Member
39,205
Debuilt#7116529 · Fan
37,677
The ‌Assassins Brotherhood#3874628 · Civilian
24,971
Nine-Tailed-Fox-Mod-Mobile-Task-Force-Branch#5285029 · Not-Assigned
15,331
T0XIC F33LINGS#16793012 · Member
11
Always' Late Night Show#6595200 · Audience <3
10
Uno. Officials#11448574 · Member
9
歌姫#8639300 · Member
5

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