Rio Coasters #33326680

members (measured 25 Aug 2026, 08:55 UTC)

31 October 2023

created (per Roblox API)

10 August 2026

first measured by this register

Description

Welcome to Rio Coaster! This group was founded by Aio and Ryan the animator. We simply mixed Ryan and Aio together and boom, Rio.

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 We do not publish numbers we have not measured.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)	Members	Change
12 Aug 2026, 09:14	4	first reading

Ownership

Owned by @Prex_AioJR as measured.

Members we’ve seen

@Prex_AioJR — Aio (rank 255)

Gavin (@GavRauSheriff) — Staff (rank 253)

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

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

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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.