@derfssss #913824970

31 December 2018

account created (per Roblox API)

18 Sept 2026, 02:35

last measured (UTC)

Username record

@derfssss — observed 18 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)

Derfssss's boys#15533678

King's German Legion Mercenaries#7601394

Open data

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

Also a member of

Jandel's Road Trip#33097934 · Owner

ChainLemonade Studios#5916008 · Lemon

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

InfinityInteractive#11257245 · Fans

The US Military 1940s#4545116 · Private First Class

SCP | Roleplay Community#5479038 · Roleplayer

SEA Military#2648601 · [T] Trainee

Blox Studiо#4843020 · Member

Verticy Studios#32060932 · Special Forces

Hapless Studios#5502618 · Supporter

Guts & Blackpowder#16911831 · Fans

Badorkbee#3375285 · Follower

The Roman Empire ᅠ#6124305 · Provincial

NORTHWIND | HUB#5375519 · Fan

NapoIeonic Wars#12425385 · ⚔️ Member

Slinky Slink Studios#14422515 · 🧢 Slinker (Member)

ARRmed Studios#3878994 · Foreign Immigrant [☭]

Impostor Club#7903011 · Member

World Conquеst#12670687 · Conqueror

NORTHWIND | Saint Lawrence Company#5346362 · Settler

WarGames Entertainment#2719357 · Fans

WW2 Zombie Survival#11804655 · Survivor

Artefact Pixel#7395373 · Fans

[DEVTEAM6] Fireteam Community Group#2607805 · Community Supporter

Kаisеrtum Österreich#16702357 · Gefreiter

REVOLT: GAMES#14393294 · Member

Army)#7681323 · a random human

Andouran Empire#5531725 · Conscript

The Resistance [☭]#2644197 · [OR0] Recruit

Ejército dé Eѕpаñа#11639829 · Conscripto

KönigIich Prеußischе Armееᅠᅠ#6909357 · Rekrut

The Soviet Mafia .#5326819 · Prospect

Woysko Xięstwa Warszawskiego#4614276 · Konskrypt

Historia Societas#15999286 · Customer

The Great Empire of Nord#10142222 · Militia

Nine-Tailed-Fox-Mod-Mobile-Task-Force-Branch#5285029 · Not-Assigned

Grande Armée‌#4235005 · Soldat & Cavalier

Erste Кorps#14706502 · Soldat

OOH Entertainment#9967324 · Supporter

LA GRANDE ARMÉEᅠᅠ#32969455 · Soldat

Rhеinbund#6551811 · Landwehr

Esеrcito d'Italiaᅠ#6966128 · Conscritto

Königreich Ѕachsen#13758379 · Chef Des Stabs

Xsięstwo Ԝarszawskie#12078242 · Konskrypt

Königlich Вayerische Armee#13148251 · Korporal

Vaspirian Legion#32797481 · Wydenhall Musketeers

Victoirе#8482504 · Member

Großherzogthum Hessen#12746917 · Rekrut

Eмpire Frаnçаis#7445933 · Soldat

Exército de Portugalᅠᅠ#11312830 · Soldado

Königlich Wеstphälische Armee#32665146 · Rekrut

•·∙United Kingdom∙·•#9665458 · [PVT] Private

Stаto Pontificioᅠ#10978068 · Coscritto

Imperatоrskaуа Armiуа#13068280 · Rekrut

Ejercito de Españа#11145861 · Conscripto

Erste Brigаdе#32665236 · Rekrut

Trоisièmе Cоrps#13976579 · Soldat

•·∙1st Division∙·•#11858572 · Awaiting Placement

3. Linien-Infanterie-Regiment "Prinz Carl"#16910808 · Unteroffizier

Deino's Children#7590395 · The Tryhard Children c:<

· The Royal Army of Jerusalem ·#14462276 · Private

Regia Armata Sarda.#13585719 · Recluta

Imperiaux#13601944 · Member

Prima Brigata.#13585786 · Partizan

Dragοns de la Garde Impériale#12456559 · Cavaliеr

85е Régiment d'Infanterie de Ligne#13979111 · Conscrit

-The SCP Foundation- [SCP]#7906582 · Class-D

Slavic Squad#3823099 · Community member

-Security Department- [SCP]#11817830 · Security Agent

Arakcheyevskiy Grenaderskiy Polk#13478403 · Polkovoy Rang

!legit Robux#11397734 · Member

the kingdom of prussia!#11402779 · High Rank

Intercontinental Invictus#14302392 · Group Supporter

18th Alabama Infantry#34090576 · Company H

-Scientific Department- [SCP]#11818881 · Researcher

6

War et Gloria#14330134 · Community Member

3

||: 5º Rеgimiеnto dе Línеa :||#12388546 · 5o Commander/Executive Commander

3

kingdom of Conia Saintmark#16142745 · francos

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