@grumppuz #381386728

2 September 2017

account created (per Roblox API)

15 Aug 2026, 18:01

last measured (UTC)

Username record

@grumppuz — observed 15 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.

Groups owned (as measured)

Lava Core | Ember Guard#32643454

ANTI ACOLYTE COALITION#35789804

Open data

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

Also a member of

The Garden Game#35789249 · Gardener

Bee Swarm Simulator Club#3982592 · Member

Splitting Point - PVB#34869880 · Yogurter

Fisching#7381705 · Fischer

Paradoxum Games#4914494 · Player

JOFO Games#15340279 · Support

USSF - United States Special Forces#22025 · [1] Private

xFrozen Takeaway#33165997 · Member

SEA Military#2648601 · [MR3] Petty Officer

Small World Games - Tycoons!#11268456 · Member

The Nighthawk Imperium#1174414 · | 2 | Enlist

Reef Fishers#289805314 · Fisher🪝

High Quality Games!#35595896 · Players

The First Encounter Assault Recon#72321 · [REC] Recruit

United Clan of ROBLOX#18 · [L8] Excelsior

Polyworks Studio#5851851 · Members

The Noobic Stratocracy#2704934 · Noobs

Kingerman Creations#4261320 · Member

Josima Studios#5086436 · Member

Supermarket Simulator#17402919 · Player

The Clone Army of the Republic TCAR.#3928551 · E-2 | Trooper

The Robloxian Army TRA#165491 · Lance Corporal

Russian Army | [русская армия]#533214 · [R] Recruit

RSF#14638 · [1] Enlisted

|| Imperial Armada ||#2654474 · [JSM] Junior Seaman

Green Gods#327626 · (1) Marauder

Snow Core#5665804 · {III+} Loyalist

Dierich Studios#3083560 · Super Fan

Frost Clan#44565 · Paladin

Reign of Royales#5540551 · [7] Arcane

Black Hawk Brigade#814417 · Enlist

THE H4X#1072238 · H4X

The Audron Coalition#4689252 · Lance Corporal

Skilled Force#715274 · [L-3] Skirmisher

Roblox Night Wing#252419 · Private

The Frost Battle Imperium#494676 · Private

Prime Legion#364831 · [L-II] Warrior

Mesmer#3443488 · ☫ Wisp

[SEA] Orion's Sentinels#16818877 · [LR1] Rigel Lambda

SEA Visitors Division#11782537 · [AE] Advanced Epic Visitor

[PIRATE] Neptune Raiders#9790017 · R1 | Conscript

Lortex Armed Forces#4977927 · Recruit

[SEA] Marine Reserved Forces#16808829 · [LR3] Lance Corporal

Kingdom of Rоblоxia#13994171 · Swordsman

[SEA] NAVAL SPECIAL OPERATIONS DIVISION#33831580 · [T] Trainee

The WIJ Alliance#3747606 · Enlisted

ACOLYTEꓢ#33504673 · DEV | Architect

Crystal Syndicatе#35555070 · Trooper

Outlaw Posse#2884614 · Vagabond

Palerium#2955577 · [L-INT] :// Viridian

[SEA] The Diamond War Dogs#33978384 · [P1] Private First Class

Snow Core | White Berets#5671982 · [LR] Rogue

The Arkonian Imperium#4471521 · II - Enlist

Snow Core | Green Berets#14326253 · Private First Class

[SEA] Aerospace Operations Force#11107947 · 𝐄𝟏 | 𝐆𝐫𝐞𝐧𝐚𝐝𝐢𝐞𝐫

Cat Guard ᅠᅠ#33846118 · Kitty! [1]

Dark Water Syndicate#871814 · Intern

[SEA] 77th Naval Squadron#34016362 · [T] Trainee

Vyrian Federacy#5954494 · Thane

•Eclipse•#9468523 · LR4 - Apprentice

Infinity Syndicate#3207548 · Pitiable

~~ The Worm Cult ~~#3092317 · {DECISION}

[SEA] Special Military Police Unit#749065413 · [E-1] Cadet

Hope's Retribution#12394552 · Reclaimer

cat berets#13750644 · supporter

Winter Armada#4495372 · Private First Class

The Mighty Pillar Men#32420778 · Pillar Men

The High Empire of Talinar#12225620 · Citizen

‹※ Myth ※›#465503 · Sapper

Homeland ᅠ#12814977 · Year IV Guardian

Glacian Royales#32302309 · Trial

Trinity Union#969475 · [LR-1] Milite

The High Army of Talinar#12284959 · Traineer III

Locks' Imperialists#15879890 · Retired Officer

M.A.K.O.#36036560 · Private

Hunters ᅠ#14783672 · Fledged Hunter

PPUZ#35223486 · grumppuz, the Inevitable

The Horde of Destruction#2580494 · L1 | Novice

Valor Offensive#16353875 · (1) Trooper

Snow Core | Gnome Operations#34559188 · Gnomes

The Crusaders SC#34114783 · C1┃Crusader

Slush Core#33202820 · {I} Raspberry Recruit

Snow Core | Border Patrol Services#34305717 · Civilians

TFF HUB#7539909 · Contributor

NPMC | Nightfall Private Military Company#35522547 · [VIS] Visitor

Aurora's Dam Defenders#32047227 · Defender

Fallen Shield#5452430 · :|E|: Enlist

ACO | Hellfire Watch#34168861 · Honored Theron

Snow Core | Anti ExoIite Coalition#34561646 · Knight

Blood of Dekecy#13685029 · Brothers

Black Templars.#35277586 · Member

Imperial Shadow Command#35899422 · [XO] Executive Officer Of Operations

Letter League#35467112 · Letter Tard

X_ Corporation#16261560 · ✦ Visitor

Infinity Syndicate | Hell Hounds#16361828 · Reserve

Dekecy#35359927 · Supporters

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