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Rio Studio

Rio Studio #6605458

6,710
members (measured 1 Sept 2026, 12:18 UTC)
7 June 2020
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENgame developmentpay-to-rankobby

Rio Studio is a Roblox group categorized as a game studio. It was created on June 7, 2020. The group has 6,713 members. It is not ownerless and does not have a verified badge.

Description

Welcome to Rio Studio, a development and games group. Join this group for perks: Group only room, Chat tag. [Rules] 😠 Don't ask for robux. 😠 Don't ask for admin. 😠 Don't spam the group wall. 😠 Don't self-advertise or post offsite links. [Ranks] 🎮 Member * Normal Rank. 💗 Donator * Buy "Server Patrol" in any game. 💸 Op Donator * Buy "HUGE Donation" in any game. 🎲 Contributor * Friends and also help work on assets. 🛠️ Moderator * Work on the games and manages group . * 👑 Rio * Cant get this rank cause its my rank. 🏆 Holder * Holds the group. To get a higher rank, 💗 Donator, 💸 Op Donator. YOU MUST set your inventory to public. Leave a comment on the group wall or message @Rio privately. [Other Groups] www.roblox.com/groups/10531569/Rio-Obbys

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

Membership history

Growth

6,7106,7166,71310 August 2026 — 6,716 members13 August 2026 — 6,715 members16 August 2026 — 6,714 members18 August 2026 — 6,713 members26 August 2026 — 6,712 members28 August 2026 — 6,711 members30 August 2026 — 6,710 members10 August 202630 August 2026
7 measurements spanning 20 days, net -6. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 6,709–6,717 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
30 Aug 2026, 02:306,710-1
28 Aug 2026, 16:106,711-1
26 Aug 2026, 22:106,712-1
18 Aug 2026, 02:166,713-1
16 Aug 2026, 08:226,714-1
13 Aug 2026, 20:326,715-1
10 Aug 2026, 12:186,716first reading

Ownership

Owned by RioHolders (@RiosDevs) as measured.

Claimed by user #2535658378 — observed between sweeps, detected 10 Aug 2026, 14:18 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Members we’ve seen

RioHolders (@RiosDevs)🏆 Holder (rank 255)

brett (@1_Quiz)🛠️ Moderator (rank 253)

Brett_Dev (@loweykingofderp)🛠️ Moderator (rank 253) terminated

RioHolders (@Rio_CoOwner)🛠️ Moderator (rank 253)

Varmix (@seanuba)🎲 Contributor (rank 252)

Meat (@Niklas_Lamp)💗 Donator (rank 250)

@DysfunctionalSchurik💗 Donator (rank 250)

@cowalp💗 Donator (rank 250)

@Fra_lexa💗 Donator (rank 250) terminated

PenguinBoi (@Flyingscotsman_2014)🎮 Member (rank 249)

DogePlaysONLINE (@savannahcheetahgirl)🎮 Member (rank 249)

estuardo (@rayybacon)🎮 Member (rank 249)

Erqixc (@bossytERIC)🎮 Member (rank 249)

Archangel_X (@yutuberNayutubie)🎮 Member (rank 249)

Miggy (@1vsad)🎮 Member (rank 249)

Zedix (@Ugolan_Devloper)🎮 Member (rank 249)

Eggking (@EGG_KlNG1)🎮 Member (rank 249)

Mushroom (@smellyjelly_14)🎮 Member (rank 249)

Chain (@chain145xplays)🎮 Member (rank 249)

dee (@lostdarlingsx)🎮 Member (rank 249)

neverending (@246notes)🎮 Member (rank 249)

・・・ (@xP4xus)🎮 Member (rank 249)

SceryNoob (@KickTheDarnStick)🎮 Member (rank 249) terminated

くズ六 (@maxisqtt)🎮 Member (rank 249)

Cyn (@Meonap1)🎮 Member (rank 249)

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

Rank structure

🏆 Holder1
👑 Rio1
🛠️ Moderator3
🎲 Contributor3
💸 Op Donator1
💗 Donator18
🎮 Member6,688
Member6,716
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.