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@mrhcool

BigHazDog @mrhcool #230940862

4 February 2017
account created (per Roblox API)
18 Aug 2026, 22:11
last measured (UTC)

Username record

@mrhcool — observed 18 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)

Atomic!#5276899
57
HIYAH GROUP#5697213
13
Box Empire.#10026668
4
Slate Ninjas#853567
3
CaHü Streetwear#905830532
3
[SEA] Air Defence Corp#15144632
1

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Nosniy Games#3461453 · Fan
57,393,601
Chillz Studios#2782840 · 🌟Royal Member🌟
18,606,191
The Builder's Legion#2801805 · Players
10,351,332
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,880,782
Car Crushers Community#2726951 · Skilled Crusher
8,646,204
48h Games#14461694 · Member
7,669,048
Slap Battles#9950771 · BELOVED FAN <3
6,729,809
Double Bandit Studios#13751258 · Bandits
6,269,036
7x3#111185671 · Member
5,802,320
YXceptional Studios#4217910 · Pro
4,389,384
Brainrot Things#789053509 · Member
4,047,655
Pilot Training Club#2794513 · Trainee Pilots
3,878,277
Badimo#3059674 · Member
3,502,158
KreekCraft Community#3072234 · Member
3,014,828
Universe Time Studio#6556072 · Universe Member
2,469,166
Stouts Studio#15794692 · Member
1,809,303
Goofy Vegetables#35333553 · Member
1,763,105
Hidden Studio.#6206301 · ✨ Fan
1,607,150
Lite Empire#3602628 · Player
1,578,609
The Red Army .#4802792 · Senior Conscript
1,538,828
Liberty Airlinesᅠ#4820413 · 🔵 Officer
1,508,419
Abracadabra#997074 · Players
1,482,989
Rats United#5948630 · Soldier
1,336,340
Blοx Universe#4914205 · Member
1,299,012
M&M Community#522637919 · Civilian
1,262,768
SEA Military#2648601 · [WO] Warrant Officer
1,208,259
TeamTanqR#3052825 · Fans
1,026,884
Stateview Correctional Facility. ∞#5025380 · Low Security Inmate
1,006,479
Μilitary Simulator#4800484 · Red Army Conscript
808,313
generic roleplay gaem fanclub.#5574524 · fan.
736,666
Spooky Scary Games#8775959 · 📷Experienced Ghost Hunter
563,124
StackOrStarve Studios#8667673 · Community
555,564
Backstretch Battles#5147819 · Free Agent
542,092
Eats Legendary#34371929 · Member
478,293
The Jedi Order#2569359 · Initiate
455,096
Trade.#650266 · Active Trader
444,773
OG Roblox's Myths For Real For Life#1106775 · fnaf missing children
411,479
MyGroupNamesThis#2986372 · Bacon Army
376,741
The Galactic Empire ‌ ‌ ‌ ‌#3145747 · Warrant Officer
361,935
GrandFinale#7823755 · [💙] Fans
308,911
The Linkmon99 Fan Club!#407447 · #LINKMOB 😎
278,314
Kaden Fumblebottom#5228985 · pumpkin
226,486
Team Shark#1044005 · Fans
220,916
Jake on Youtube#3184199 · person
211,361
KonekoKitten's Official Fan Club#4332797 · Kitten
184,073
San International Air Lines#4493874 · P | Investor
184,058
OddWorks Games#7916244 · Member
182,804
I Spy an Alberto#4621140 · victims pt 2
141,784
Remainings group hey guys#2564203 · Subbots
105,347
Yellow Gearworks#3363833 · Supporters
102,821
Plaza Connect Community!#1207931 · Plaza Community
60,801
Wayfort Games#5217850 · Community Member
46,472
The Sith Order ‌#3048995 · Sith Hopeful
44,649
The Jedi Order | Guardians#4262817 · Combatant
25,115
The Gray Jedi Οrder#3709245 · Wanderer
24,704
The Galactic Republic Clone Military#5573632 · E1 | Cadet
23,508
'gaijin#3990831 · goobies ꒰ᐢ. .ᐢ꒱⊹
18,765
luigi doll#7686358 · Member
17,486
United Stаtеs Militаry 1960s#5809053 · E1 (BMT)
17,341
ONESea#12578362 · ✨ | OG Supporters
16,135
[SEA] Navy SEALS#13111733 · [E-1] Seaman Recruit
11,764
The GentIemen#7405096 · Gentleman
8,481
UGC Outfits#5169307 · 👓UGC Owner
6,774
Somalian Cove#10497374 · [P] Somalian Pirate
5,604
The Galactic Empire #4324720 · Citizen
5,088
Infected…#5649411 · Community
4,394
[SEA] Hades' Raiders#11731909 · [T] Hades Appretince
2,976
SEA Coast Guard#12378673 · [SR] Seaman Recruit
2,772
Witches of Dathomir#4103218 · Dathomirian
2,604
Ozzypig#460 · Fan
2,493
[SEA] 42nd Naval Aviation Regiment#13699913 · Airman Recruit
1,712
[SEA] Corrupt Monarchy#6028147 · Recruit
1,114
[SEA] Marine Corps#10140088 · Pending
824
Sam Playz#5978306 · Member
637
Kazu's Community#13239011 · Member
168
The SithOrder#5908036 · Grotthu
73
Thе Sith Οrdеr#9229163 · Adept
45
Titled Inc#8097306 · Incian
40
Τhe Jedi Οrder ᅠ#9069776 · Youngling
31
cool group so be cool before thinking of joining#4700200 · guest/customer
20
Hm. Today I will-#8970581 · Member
20
James and Nico#5437870 · Members
18
The Elite Roblox Sword Fighters#8961178 · Trainee
17
The Mega Clan#1010466 · Co-Owner
16
Eq Community Group (E S G)#5862044 · eq member
15
Lightning is epic#5398126 · Builder
12
The Bob Fishes#5358864 · Regular noob
12
The Gray Jedi Order ᅠ#9770683 · Gray Student
10
The Clone Forces of The Republic!#6022842 · [+] 501st Legion [+]
10
Your fathers closet#6687679 · The person who knows the same as me
8
The imortal servants of the Royal Navy!#9048905 · Rear Admiral
7
Masked People.#4459528 · Super Masked
7
The All Starz#13977512 · Admin
6
theupsidedown#5103447 · Member
6
Just my friend#4314489 · WEE STACKS
2

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