Colcer_Luca @mratctacker #1154786883

9 July 2019

account created (per Roblox API)

22 Aug 2026, 12:42

last measured (UTC)

Username record

@mratctacker — observed 22 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)

ROBLOXIAN GROUP!!!#7931449

Open data

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Also a member of

Blue Lock Rivals Unofficial Fans#34671275 · Member

Scriptbloxian Studios#4705120 · Legend

Quataun#12121240 · Member

Bee Swarm Simulator Club#3982592 · Member

Uplift Games#295182 · Dreamer

Roblox#7 · Member

The Builder's Legion#2801805 · Players

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

RELL World#1226491 · [Gen] 2X21

rip_family#13189664 · Rip_Family

Easy.gg#5774246 · Member

The MonkeyMan Fan Club#14765325 · Member

Volleyball Game Group#35330702 · Volleyballer

QuadraTech#4645213 · Supporter

RELL GAMES#4939446 · Bronze Rell

InfinityInteractive#11257245 · Fans

Lionly Studios#8296978 · ⭐ Supporter

Minimal Games#12564376 · Member

Windburst#11189454 · Member

Names Are Not Important#8731481 · Member

Ghostworks#8204913 · Fan

Boss Studio [ V.1 ]#13494271 · Member

The Red Army .#4802792 · Initiate

Robloxian High School Group#2876351 · Player

FLOPPA#1#14179659 · Bingus

FRUIT LOOPS (Official Jeffo GROUP)#7376406 · Fruit Loops

Fight In A Game#14403119 · Players

Zood Studios#5606884 · ✨ Gamer

TS Industries.#14215552 · Member

Builderman#5 · Member

StyLiS Studios#1103278 · Supporters

Μilitary Simulator#4800484 · Red Army Conscript

Ro-meet#15433712 · Member

generic roleplay gaem fanclub.#5574524 · fan.

Jean's Bizarre Community#6356872 · Member

Theme Park Tycoon 2#2910194 · Rising architect

so very fun#13579575 · Member

Attribute Studios#6455602 · Fans

Little Angels Daycare#2518831 · Toddler

HD Dev#3204047 · Member

XSTNS GAMES#5121874 · Member

Janet and Kate#4106026 · TeamJK Lifetime Member

memes studioz#32429008 · known people

The Flamingo Hater Club#5215089 · Member

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

JJ Studios#2752198 · Supporter

Grow a Garden Traders#302128727 · Trader

FRP | Red Army#5224523 · Private

Glacid Games#5773173 · Group Member

Naval Roleplay Community#3534363 · Enlisted

United Clan of ROBLOX#18 · Patriot

Warlords Game Group#11199286 · Warlord

Thе Senate and People of Rome#5775679 · Provincial

Tuning Studios#2895613 · Player

Bedwars SUS Clan#11301794 · Member

• United Kingdom •#592805 · Immigration Office

"n" Gamepasses#8404451 · Player

shinobi storm studio#5480738 · F-Rank

United Stateѕ Air Force#6954601 · [E1] Airman Basic

bhos#12698897 · Townie

.Duck.#6024303 · Ducklings

Azure Latch#35542399 · Member

Naruto Fan Club#10747 · Academy Student

Its Mattys Group#4742269 · Member

Noob army tycoon#10803477 · Member

-little biscuit-#5073918 · biscuit

Fresh Studios Official#9245328 · [S] Supporters

Pilot fans#7952742 · CO-pilot

Kino Production#3627038 · Followers

Kaka Pebbles#8411094 · Kaka Pebbles Guest!

Acid-Studios!#8130223 · Fan!

$lotss#5766423 · mutuals

H311O K1TTY#6098911 · ~suspended~

Mochi Up!#6100608 · ♡ Mochi Beginner ♡

Cyber Gaming Group#12224138 · Member

Jonathan and freinds.#6483576 · Member

|~ᴋᴀᴋᴀ ᴍɪᴄ~|#9766693 · supporters!

Aut and more#12888006 · Member

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