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Monster Jamm!!!!!!!

Monster Jamm!!!!!!! #878253

20
members (measured 8 Sept 2026, 09:01 UTC)
6 June 2013
created (per Roblox API)
10 August 2026
first measured by this register

Game fan groupsENmonster trucksfan listpop culture

Description

Grave Digger:gamerkilla14 Maximum Destruction:Elroy1234 Son Uva Digger: El Toro Loco: Bulldozer: Zombie: Avenger: Gunslinger: Iron Man: BackDraft: Tasmanian Devil: Hot Wheels FireStrom: Monster Energy: Airforce Afterburner: Blue Thunder: Nitro Circus: Mohawk Warrior: Grave Digger The Legend: rmcmillen Shocker: Monster Mutt: Time Flys: Bounty Hunter: Scooby Doo: Lucas Oil Crusader: Traxxas: Cool Bus: Destroyer: Grinder: Aftershock: Bad Habit: Bad News: Backwards Bob: Barbraian: Batman: Black Stallion: Blacksmith: Bounty Hunter: Brutus: Captain America: Captain USA: Captain's Curse: Crushstation: Devastator: Disney XD: Dragon's Breath: El Diablo: El Matador: Eradicator: Fullboar:

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
8 Sept 2026, 09:0020first reading

Ownership

Owned by @elroy1234 as measured.

Members we’ve seen

@elroy1234Owner (rank 255)

pvnkdamian (@dmanthelambo21)Drivers (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Owner0
Professional drivers0
World finals0
Young guns0
Officials0
Member20
Drivers19
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.