Tester559 @duyhacker559 #347670604

21 July 2017

account created (per Roblox API)

10 Aug 2026, 22:35

last measured (UTC)

Username record

@duyhacker559 — observed 10 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.

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Also a member of

Scriptbloxian Studios#4705120 · Legend

Chillz Studios#2782840 · 🌟Royal Member🌟

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Paradoxum Games#4914494 · Player

Hexagon Development Community#5693735 · Member

USSF - United States Special Forces#22025 · [6] Staff Sergeant

Roblox Building Roleplaying Construcción#10692800 · ⭐️ Owner

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TBlox Studios#6039961 · Player

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Glacid Games#5773173 · Group Member

Brilliant Game Workshop#32731876 · Fans

Tumore#9835935 · Member

Plasma Inc.#4192306 · Member

Tower Battles: Battlefront#4367439 · Member

VY BOX#16445497 · Members

Legacy Tycooning#12656581 · Enthusiast

The Red Lake#7918368 · Member

Official Retro TDS Group#11209028 · Friends!

Defense Until Death#17123483 · Member

TDS: Legacy#17308602 · Member

Classical Defense Simulator#9193185 · Member

FNAF Tower Defense!#16654448 · Member

UG' Interactive#33490741 · Member

SCP: Broken Dawn#16196784 · Member

FRONTlER#34435267 · Players

Basement Studios.#11102788 · Member

TDS: 2019#5333007 · Member

Team G-Topaz#35104929 · Member

Chaos Defender Group#33756311 · 🛠 Tester559 (Main Scripter)

Base Defence Community#16715399 · Member

NCDK Development#34262680 · Member

Tower Battles: Defensive Holds#16118048 · Member

Kev,s games#430444997 · Early Acces

Stars Of Rebellion#16207072 · Tester

Hammer And Sword Games#32060371 · supporter

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