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Yellowstone Development Studio

Yellowstone Development Studio #7999888

18
members (measured 21 Sept 2026, 21:13 UTC)
7 October 2020
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENgame developmentroleplaystudio

Description

Yellowstone Development Studio (YDS) is a game development studio that focuses on the game known as the Republic of Yellowstone. The group and the game was founded by PresidentIvan. Founded: October 7, 2020 Founder: PresidentIvan Leader: PresidentIvan Game: https://www.roblox.com/games/3259968865/

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 We do not publish numbers we have not measured.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
4 Sept 2026, 03:3318first reading

Ownership

Owned by @PresidentIvan as measured.

Experiences

0
players in this group’s experiences right now
6
lifetime visits across 1 experiences

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

Members we’ve seen

@PresidentIvanFounder (rank 255)

Jake (@LexusCEO)Member (rank 1) terminated

God (@Chamath2018)Member (rank 1)

fernian (@MrFernian)Member (rank 1)

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

Rank structure

Founder1
Prime Minister1
Group Holder1
Member18
Member15
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.