Nightmare @Mj123444556677 #5342300303

18 December 2023

account created (per Roblox API)

4 Sept 2026, 13:32

last measured (UTC)

Username record

@Mj123444556677 — observed 4 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

Nosniy Games#3461453 · Fan

Catalog Avatar Creator#15102943 · ✨ Member

BRAZILIAN SPYDER#35815907 · Member

Rainy Creations!#35542880 · Member

Current.#34852864 · Member

FRONTFLIPPERS#697469702 · Member

Building & RolePlaying Fan Experience Studios#878864398 · Member

Starlighted Games#397359097 · Best Player

Crimelife#16727292 · Member

Fight In A Game#14403119 · Players

DR1LLIN#14032806 · Community Member

flipsy's games#16660065 · Owner

NFL Universe Football by Voldex#2894777 · Player

Kitten Obby Fan Club#1097982922 · Member

Murderers vs Sheriffs 2#32908147 · Member

STB / Spin The Block#15258900 · [💰] STB Dragon Access

[OT7] - OTSEVEN#12172683 · Athletes

#Bronx Games#35970566 · Member

Practical Creations#248389848 · Owner 👑

Crimelife: CIA#32457843 · 🎯Low Access

Central Productions (RP)#35381445 · Member

FNO • (Fear No One)#33522602 · Member

[Revenge]#15021038 · 👥〢Members

Hoop-Nation#16811615 · Member

justbacon army#34831923 · bacon army !! 🥓

WittyCrew#10454105 · Grunt

[ TNK ] The Nightmare Killaz#12817719 · [TNK] 𝐴𝑟𝑐ℎ𝑒𝑟 𝐴𝑐𝑐𝑒𝑠𝑠🏹

Fight in a School V.2#148071303 · Members

FNO (Fear No One) 〆#33968345 · FNO (Member)

Sewer Soldiers 〆#32366170 · 〆│Rookie Rat

X-OTB#33849605 · NO ACCESS JOIN DIZ

Xperiment Studios#34394396 · member

[526] TØXIC (Access)#35432142 · VDA | Member

Fno#8611456 · Member

FNO ••#32515832 · OF GOONS

FNO • FEAR NO ONE • V2#33514747 · (FNO) MEMBERS💙

FNO • (FEAR NO ONE) 2#4477835 · [🤷🏾‍♂️] Unkown

TNK | The Nightmare Killazz#36017298 · [TNK] Archer Access

8BD (800 Block Demons)#35085428 · 8BD | Sinner/Processing

FBA Community#34914818 · Member

|BH| BrotherHood#34764219 · • Buy Access || 🚫 ||

#00 Zombieland#35589521 · Zombz

OY- ORIGINAL YOUNGSTARZ#32730118 · {OY} OFFICIAL

Predict Studios.#968801233 · Community Member

TNK {The nightmare killaz}#911134538 · Member

[KOS] Kill On Sight †#5410098 · FFH︱Family † (🫂)

ZayWear#34071357 · Visitor

Philly Streetz Duels#233840226 · Member

Most Heavenly#34833812 · Member

PBB PVP#848653119 · Member

StarMafia#35568676 · Star Mafia members 💫💫

4M STORE#32449129 · [💸] Clientes

• PARADOX#15072651 · •｜Outsiders ™ (🌎)

OTF (Only The Fam )#35928281 · Member

Hidden World | CCRP#33661982 · member

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