Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Ultimate Developments

Ultimate Developments #4978878

94
members (measured 31 Aug 2026, 14:12 UTC)
12 June 2019
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENindie developergame showcasehobby projects

Description

This is a group of games made by me, fieldbox_pc, for my many interests and random stuff I made because I was board lol.

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 We do not publish numbers we have not measured.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
11 Aug 2026, 01:5794first reading

Ownership

Owned by Jfibox (@fieldbox_pc) as measured.

Experiences

0
players in this group’s experiences right now
141
lifetime visits across 3 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

Jfibox (@fieldbox_pc)Owner (rank 255)

@0bokeDevelopers (rank 254)

2Terra (@2T3rra)Developers (rank 254)

JaMoL (@Beastso_YT)Admin (rank 252)

@MucrozOfficialFans (rank 1)

insomnia (@NikeFan_1)Fans (rank 1)

stinky (@Stinkymuscleman)Fans (rank 1)

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

Rank structure

Owner1
Developers3
Admin9
Extra Dev2
Testers18
Member94
Fans61
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.