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@Rosskerzs

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
DoHuge#968392676
1
[IIE] 3rd Commando Brigade#16214710
1
State of Irgun [TGR]#34063640
1

Open data

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

Also a member of

Bee Swarm Simulator Club#3982592 · Member
18,221,434
Sol's Studio#8509669 · [Gamers]
12,620,478
Splitting Point - PVB#34869880 · Yogurter
9,925,517
KizmoTek Studio#3115970 · Community Member
7,262,042
Paradoxum Games#4914494 · Player
6,028,586
The MonkeyMan Fan Club#14765325 · Member
4,550,872
USSF - United States Special Forces#22025 · [5] Sergeant
3,412,085
Midnight In-dev#16528477 · Member
3,393,323
Zombie Attack Official#3576655 · Member
2,801,961
|BA| British Army#2621202 · [OR-5] Sergeant
2,021,817
The Red Army .#4802792 · Junior Conscript
1,533,151
United States Army    #3108077 · [E1] Private (Basic Combat Training)
1,429,992
United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit
1,185,835
Zood Studios#5606884 · ✨ Gamer
1,108,093
Stateview Correctional Facility. ∞#5025380 · Corrections Officer
1,004,361
Tower Defense X#14733518 · fan :d
994,816
United States Military 1960s ᅠ ᅠ#3454445 · E1
960,538
ClickBytes#110427303 · Member
949,209
Invincibly#33673697 · Member
915,087
The Nighthawk Imperium#1174414 · | 2 | Enlist
906,873
Hapless Studios#5502618 · Supporter
843,681
Μilitary Simulator#4800484 · Militsiya Conscript
808,974
Iron Soul#559846885 · Member
758,242
Prlz's Den#4651630 · Member
611,164
Militsiya .#4901723 · Militiaman
479,999
PANTSIR DevTeam#12609204 · 〘💬〙Community Member
439,016
The Garrison ᅠ#13151234 · Regular Patron
414,002
The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)
378,867
Extreme War Experience#5863339 · Roleplayers
370,186
The Galactic Empire ‌ ‌ ‌ ‌#3145747 · Warrant Officer
361,894
FRP | Red Army#5224523 · Sr Lieutenant
306,281
Sandbox Engine#526116898 · Member
299,501
Empire Frаnçаis#5610765 · Caporal Fourrier
241,934
Unitеd States Air Force#6760741 · [E1] Airman Basic
225,161
CMB | The Universal Union#4904885 · Civil Protection
175,431
Roblox Intervention Foundation#5189037 · Clearance-0
170,181
The Galactic Republic #2742631 · E1 | Cadet
138,192
Supe Studios#35567234 · Player
119,656
FRP | Police#5224525 · Trainee
113,967
The Red Lake#7918368 · Member
100,528
The Clone Army of the Republic TCAR.#3928551 · E-1 | Cadet
77,631
Project Championship#762629149 · Community Members
61,306
IRF | Admissions#3052496 · Labour Lottery
59,731
Aeronautica Community#10283802 · Pilots
49,513
Wayward Outpost Community#35961686 · Eleskan National Guard
30,795
Impеratorskaya Armiyaᅠᅠ#7528791 · Yefreytor
28,270
Waterloo at home#11080390 · Supporter
27,531
The Ministry of Science#15728939 · Criminal Class Test Subject
25,136
NOSEPOO STUDIO#14009150 · Community Member
19,877
FRP | Officer Academy#5224584 · Pending Approval
18,089
The New California Rеpublic#15898172 · NCR Armed Forces
16,969
Ukraine Armed Forcеs#14299856 · Recruit
16,270
Hakai [破壊]#12727019 · Students | 学生
15,456
Peaky Blіnders#12512689 · Specialist
12,350
The Imperial Realm of the Rhine#14901212 · State Citizen
10,269
Imperial Armed Forces of the Rhine#5910617 · Private First Class
8,666
[EWE] New Empires Coalition#32612357 · Coalition Personnel
8,366
[CX/CPA] Cathay Pacific#9926835 · Economy Class
7,848
Tοkugawa Bakufu#12707232 · Zouhyou | 雜兵
7,459
[EOJ] Empire of Japan - 大日本帝国#9898651 · ☆ MILITARY • 軍隊 • Guntaii
6,002
Revenant Of The Great War#33747167 · Contributor
4,680
Infamous Enterprises#13884808 · Business Partner
2,739
[EWE] Empire of Japanᅠᅠ#33705442 · Citizen of Empire
2,509
Art of Strategies#1105324860 · Strategists
1,931
PF’s Scripting#15528389 · Member
1,762
Russiαn Αrmed Forces#32331425 · Private
1,445
[IJA] Imperial Japanese Army - 大日本帝國陸軍#2682451 · [☆] NITŌHEI (二等兵) RECRUIT
1,444
Omnitech .#32647758 · Member
798
Corps des Chasseurs à Pied#14370093 · Fusiliers-Chasseurs
755
The Nеw California Rеpublic Army#15898185 · Private First Class
694
[EWE] Imperial Army of Japan#14396029 · [上等兵] Superior Soldier
537
The New Imperial Confederation of Rhine#6904301 · Immigrant
517
Τhе Uniοn of Sovereign Republics#13850007 · Soviet Citizen
382
VoidCrafts#11538831 · Member
310
| Armed Forces Of Dominia |#366836384 · │Civilian│
275
The Bloody Firstᅠᅠ#34269904 · Private
260
RBA | Released’s British Army#16394495 · [OR-1] Recruit [Basic Military Training Required]
208
[IJA] Greater Army Of The Japanese Empire#8425856 · 三等兵 • Santōhei | RCT
199
光復香港，時代革命#16129603 · 毅進仔
192
Revenants of the Great War#33613715 · Devs
182
Children of the Pine#15989145 · Initiate
152
efx productions#7146979 · players
117
[臺灣] Japanese Táiwān - 日治臺灣#32574432 · ☆ (憲兵隊) • Kenpeitai
115
[EOJ] Japanese Empire#9366219 · 軍隊 • Guntai | Military
97
[IJA] Táiwān Army - 臺灣軍#33523210 · ☆ (新兵) • Recruit
79
[EWE] Republic of China Executive Yuan#16451589 · 成员
78
Army Of Red Community#35619918 · Member
77
Kwantung Armyᅠᅠᅠᅠᅠᅠ#322462378 · 第師団 • 1st Infantry Division | Hei-tai
58
香港的士模擬器｜HKTS ｜香城創作坊#1000871272 · Member
55
Compare | VoidCrafts Studios#32073451 · Member
45
Potato marcketplace/studios#16443075 · Member
39
||| The Empire of Japan |||#6914477 · Nihon-no-shushō
37
184th Marine Battalion, "The Unyielding Second"#460706806 · Bravo Company, 'Pioneers'
37
Dave's Photographic Studio#35587740 · Visitor
31
Toro d'oro Mining & Tunnelling Co.#34359952 · Laborer
20
Verslunarlýðveldið Nordheim#33774065 · Borgari
19
[EWE] Fourth Tank Division#33096530 · Division Commanding Officer
18
The City of Hanford, CA#17091076 · Vice Chairman
16
[EWE] Kenpeitai#32923801 · Kenpeitai Police Officer
15
[TSU] Worker's and Peasant's Red Army#7654614 · Marshal
12

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