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Ultimate Developments

Ultimate Developments #4978878

94
members (measured 15 Oct 2026, 01:56 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 We do not publish numbers we have not measured.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.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

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)

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

@0boke — Developers (rank 254)

JaMoL (@Beastso_YT) — Admin (rank 252)

IronicC (@IAM_ironman30409) — Admin (rank 252)

@feshafesha — Testers (rank 251)

kendoski (@1DARKLORD91) — Testers (rank 251)

@jackabokaraza — Testers (rank 251)

stinky (@Stinkymuscleman) — Fans (rank 1)

insomnia (@NikeFan_1) — Fans (rank 1)

@MucrozOfficial — Fans (rank 1)

what (@droidbot5) — Fans (rank 1)

DIVER (@sxcrlorde) — Fans (rank 1)

Nobody (@sillydragon170) — Fans (rank 1)

adiggitydolf (@allouna999) — Fans (rank 1)

Lexifer (@Dugaspower2018) — Fans (rank 1)

Mr_Willy (@blz_vd) — Fans (rank 1)

Zzzzz (@mylife13246) — 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.