CoolGamerKato @greatmankato #2010984568

11

followers (as measured)

12 November 2020

account created (per Roblox API)

1 Sept 2026, 05:41

last measured (UTC)

Username record

@greatmankato — observed 1 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)

CoolGamer Navy#9647596

Open data

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

Also a member of

Scriptbloxian Studios#4705120 · Legend

Roblox#7 · Member

The Flamingo Fan Club#3336691 · December 5th we will all do something

Wild Atelier#7947655 · Member

ROLVe#2613928 · Members

Pilot Training Club#2794513 · Fighter Pilots

USSF - United States Special Forces#22025 · [4] Corporal

KreekCraft Community#3072234 · Member

Police Roleplay Community#4328109 · Community Member

Bloxton Hotels#2788849 · 1 | Hotel Guest

Virtual Valley Games#1241210 · Titanic Captain

LankyBox Roblox Group!#5718151 · Member

United States Army #3108077 · [E1] Private (Basic Combat Training)

The US Military 1940s#4545116 · Private

Liberty Airlinesᅠ#4820413 · 🔵 Captain

Studio Serenity#3261090 · Owner

Edot#5103306 · Member

SCP | Roleplay Community#5479038 · Roleplayer

SEA Military#2648601 · [WO] Warrant Officer

[CUSA] United States MiIitary#4219097 · [E8-A] Sergeant First Class

Aerborne Airport Roleplay#33205238 · Valued Traveler

Glory Kill Testing Fan Group (WE ARE BACK)#14792838 · Fans

SAND4 Tycoon#5929470 · Member

Simple Games Incorporated#7312028 · [👥] Fan [👥]

Titanic Ship Builders!#2978092 · Builder

Limitless Studio#6124753 · Fans

Vinns Hotels and Resorts#5731115 · Hotel Guest

The Smiles Family#4544144 · Our Guest

The Filipino Army#6052143 · [PVT] Private

The Roman Empire ᅠ#6124305 · Provincial

The Garrison ᅠ#13151234 · Regular Patron

The Flamingo Hater Club#5215089 · Member

UnᎥted States Marine Corps#5570997 · [RT] Recruit Training

The United States Marine Corpsᅠᅠᅠ#5655676 · [O6] Colonel

Hοly Rοman Empire#5908211 · Leibeig

Project Combat#14077803 · Member

Extreme War Experience#5863339 · Roleplayers

Toosie's#7907649 · Member

City Airways#8619634 · [P] Passenger

[BA] - British Army.#6447250 · [OF-1] Second Lieutenant

Naval Roleplay Community#3534363 · [ADM] Admiralty🔱

Ḉontinental Army#5031513 · Militia

Maritime Roleplay Community#3297339 · (I) Roleplayer

Liberty Cruiselines#13735303 · 🔵 Junior Captain

Vision Works#3190911 · Member

SM Games#4427619 · Supporter

Empire of the British Isles#6773197 · Private

Superworks#5776430 · 🎮 Player

Unіted Statеs Navy#5000347 · [E1] Seaman Recruit

PEXRAN Studios#8101033 · Community Member

[BA] - British Army ᅠ ᅠ#11258617 · [LCPL] Lance Corporal

United States Coast Guard ᅠ ᅠ#9057373 · [E1] Seaman Recruit

Red Bear Community#7060982 · Supporter

[VWRP] Vietnam War RP Community#2798061 · Roleplayer

Sparrows Cafe#4523625 · ♯┆members .ᐟ

sarriebearrie's Official Fan Club#7716999 · 🐻 bearries

[BA] British Army Academy¤#32366337 · [OR-1] Recruit (Basic Military Training)

Trаsh Games#5593683 · NOOB

Sled Studios#8026563 · Members

TOP SECRET.EXE#12685231 · Member

Bleeding Blades#10831719 · Supporter

RAF • Royal Air Force •#12699169 · [OF-1a] Pilot Officer

Tiny-Ships Franchise#2883948 · Fan

Obby Legion 2#5232412 · Member

The Dogeland Realm#4466080 · Outsider

Köln#5862586 · Bürger

Universe Development's#10599582 · PLAYER [+1]

Purplewave Interactive#5922537 · 「👤」・ Member

Guest Productions#3344124 · Fans

Sinking Ships! [Official Group]#8735305 · Member

Stаrfall#1191237 · Community Member

Aigen Games#9248936 · Member

中国战场 The Battle of China#17083216 · Players

Guest 666 !!!#4041563 · New Summoner

The Awesome Studio's#9235094 · Members

Virtual Valley Games Experimental#10849046 · Member

The Robloxian Medical School#5509373 · Member

International Steamship Organization#3881309 · M | Community Member

Northwood Games#9829068 · Inmate

Unformed Clan#4698415 · Noted Fan

Roblox Myth#4526948 · Fan

Тhе Grand Republic#10877107 · Immigrant

The Imperial Family.#7415137 · Bannerlord

SlushyyBlox Network#6566977 · Member

UNIТED ЅТАТEЅ МАRINE СОRPЅ#10836092 · RT | Recruit

Norwegian Armed Forces Roblox#10999686 · [OR-1] Recruit

The First Оrdеr#8660218 · 《E1》Cadet

Grindstone ᅠ#5704990 · Customer

Twisty Loop Theme Park#8613894 · HR

Office of The Inspector General Of the USMC#33307055 · [AoTF] Admiral of The Fleet

notItz Flamez fan club!!!!#10104833 · FANS!

Planets group ツ#16328254 · Private

The mcframe group#15148353 · mcframe members

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