Rossker @Rosskerzs #1383604286

28 December 2019

account created (per Roblox API)

20 Sept 2026, 07:14

last measured (UTC)

Username record

@Rosskerzs — observed 20 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)

Astarian Realm#16918198

9

Rising Sun Expeditions#11686184

6

Ruler's Guard#16705199

4

Kingdom of Nordheim#16918490

3

Astarian Army#16974152

3

The Cyclep#13499415

2

[IIE] 3rd Commando Brigade#16214710

1

State of Irgun [TGR]#34063640

1

DoHuge#968392676

Open data

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

Also a member of

Bee Swarm Simulator Club#3982592 · Member

Sol's Studio#8509669 · [Gamers]

Splitting Point - PVB#34869880 · Yogurter

KizmoTek Studio#3115970 · Community Member

Paradoxum Games#4914494 · Player

The MonkeyMan Fan Club#14765325 · Member

Midnight In-dev#16528477 · Member

USSF - United States Special Forces#22025 · [5] Sergeant

Zombie Attack Official#3576655 · Member

|BA| British Army#2621202 · [OR-5] Sergeant

The Red Army .#4802792 · Junior Conscript

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

United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit

Zood Studios#5606884 · ✨ Gamer

ClickBytes#110427303 · Member

Stateview Correctional Facility. ∞#5025380 · Corrections Officer

Tower Defense X#14733518 · fan :d

United States Military 1960s ᅠ ᅠ#3454445 · E1

Invincibly#33673697 · Member

The Nighthawk Imperium#1174414 · | 2 | Enlist

Hapless Studios#5502618 · Supporter

Μilitary Simulator#4800484 · Militsiya Conscript

Iron Soul#559846885 · Member

Prlz's Den#4651630 · Member

PANTSIR DevTeam#12609204 · 〘💬〙Community Member

Militsiya .#4901723 · Militiaman

The Garrison ᅠ#13151234 · Regular Patron

Extreme War Experience#5863339 · Roleplayers

The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)

The Galactic Empire ‌ ‌ ‌ ‌#3145747 · Warrant Officer

FRP | Red Army#5224523 · Sr Lieutenant

Sandbox Engine#526116898 · Member

Empire Frаnçаis#5610765 · Caporal Fourrier

Unitеd States Air Force#6760741 · [E1] Airman Basic

CMB | The Universal Union#4904885 · Civil Protection

Roblox Intervention Foundation#5189037 · Clearance-0

Supe Studios#35567234 · Player

The Galactic Republic #2742631 · E1 | Cadet

FRP | Police#5224525 · Trainee

The Red Lake#7918368 · Member

The Clone Army of the Republic TCAR.#3928551 · E-1 | Cadet

Project Championship#762629149 · Community Members

IRF | Admissions#3052496 · Labour Lottery

Aeronautica Community#10283802 · Pilots

Wayward Outpost Community#35961686 · Eleskan National Guard

Impеratorskaya Armiyaᅠᅠ#7528791 · Yefreytor

Waterloo at home#11080390 · Supporter

The Ministry of Science#15728939 · Criminal Class Test Subject

NOSEPOO STUDIO#14009150 · Community Member

FRP | Officer Academy#5224584 · Pending Approval

The New California Rеpublic#15898172 · NCR Armed Forces

Ukraine Armed Forcеs#14299856 · Recruit

Hakai [破壊]#12727019 · Students | 学生

Peaky Blіnders#12512689 · Specialist

The Imperial Realm of the Rhine#14901212 · State Citizen

Imperial Armed Forces of the Rhine#5910617 · Private First Class

[EWE] New Empires Coalition#32612357 · Coalition Personnel

[CX/CPA] Cathay Pacific#9926835 · Economy Class

Tοkugawa Bakufu#12707232 · Zouhyou | 雜兵

[EOJ] Empire of Japan - 大日本帝国#9898651 · ☆ MILITARY • 軍隊 • Guntaii

Revenant Of The Great War#33747167 · Contributor

Infamous Enterprises#13884808 · Business Partner

[EWE] Empire of Japanᅠᅠ#33705442 · Citizen of Empire

Art of Strategies#1105324860 · Strategists

PF’s Scripting#15528389 · Member

[IJA] Imperial Japanese Army - 大日本帝國陸軍#2682451 · [☆] NITŌHEI (二等兵) RECRUIT

Russiαn Αrmed Forces#32331425 · Private

Omnitech .#32647758 · Member

Corps des Chasseurs à Pied#14370093 · Fusiliers-Chasseurs

The Nеw California Rеpublic Army#15898185 · Private First Class

[EWE] Imperial Army of Japan#14396029 · [上等兵] Superior Soldier

The New Imperial Confederation of Rhine#6904301 · Immigrant

Τhе Uniοn of Sovereign Republics#13850007 · Soviet Citizen

| Armed Forces Of Dominia |#366836384 · │Civilian│

VoidCrafts#11538831 · Member

The Bloody Firstᅠᅠ#34269904 · Private

RBA | Released’s British Army#16394495 · [OR-1] Recruit [Basic Military Training Required]

[IJA] Greater Army Of The Japanese Empire#8425856 · 三等兵 • Santōhei | RCT

光復香港，時代革命#16129603 · 毅進仔

Revenants of the Great War#33613715 · Devs

Children of the Pine#15989145 · Initiate

efx productions#7146979 · players

[臺灣] Japanese Táiwān - 日治臺灣#32574432 · ☆ (憲兵隊) • Kenpeitai

[EOJ] Japanese Empire#9366219 · 軍隊 • Guntai | Military

[IJA] Táiwān Army - 臺灣軍#33523210 · ☆ (新兵) • Recruit

Army Of Red Community#35619918 · Member

Kwantung Armyᅠᅠᅠᅠᅠᅠ#322462378 · 第師団 • 1st Infantry Division | Hei-tai

香港的士模擬器｜HKTS ｜香城創作坊#1000871272 · Member

Compare | VoidCrafts Studios#32073451 · Member

Potato marcketplace/studios#16443075 · Member

||| The Empire of Japan |||#6914477 · Nihon-no-shushō

Dave's Photographic Studio#35587740 · Visitor

184th Marine Battalion, "The Unyielding Second"#460706806 · Bravo Company, 'Pioneers'

Toro d'oro Mining & Tunnelling Co.#34359952 · Laborer

Verslunarlýðveldið Nordheim#33774065 · Borgari

[EWE] Fourth Tank Division#33096530 · Division Commanding Officer

The City of Hanford, CA#17091076 · Vice Chairman

[EWE] Kenpeitai#32923801 · Kenpeitai Police Officer

[TSU] Worker's and Peasant's Red Army#7654614 · Marshal

NightShock Studios#17283767 · CEO

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