Rio Studio #6605458
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
| Measured (UTC) | Members | Change |
|---|---|---|
| 12 Oct 2026, 13:51 | 6,702 | -1 |
| 10 Oct 2026, 00:50 | 6,703 | +1 |
| 4 Oct 2026, 20:18 | 6,702 | -1 |
| 2 Oct 2026, 23:00 | 6,703 | -1 |
| 27 Sept 2026, 12:16 | 6,704 | -1 |
| 25 Sept 2026, 17:30 | 6,705 | -1 |
| 24 Sept 2026, 05:12 | 6,706 | +1 |
| 19 Sept 2026, 14:32 | 6,705 | -1 |
| 19 Sept 2026, 12:40 | 6,706 | -1 |
| 9 Sept 2026, 15:51 | 6,707 | -1 |
| 8 Sept 2026, 18:51 | 6,708 | -1 |
| 5 Sept 2026, 02:27 | 6,709 | -1 |
| 30 Aug 2026, 02:30 | 6,710 | -1 |
| 28 Aug 2026, 16:10 | 6,711 | -1 |
| 26 Aug 2026, 22:10 | 6,712 | -1 |
| 18 Aug 2026, 02:16 | 6,713 | -1 |
| 16 Aug 2026, 08:22 | 6,714 | -1 |
| 13 Aug 2026, 20:32 | 6,715 | -1 |
| 10 Aug 2026, 12:18 | 6,716 | first 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.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
RioHolders (@RiosDevs) — 🏆 Holder (rank 255)
Brett_Dev (@loweykingofderp) — 🛠️ Moderator (rank 253) terminated
RioHolders (@Rio_CoOwner) — 🛠️ Moderator (rank 253)
brett (@1_Quiz) — 🛠️ Moderator (rank 253)
Varmix (@seanuba) — 🎲 Contributor (rank 252)
@Fra_lexa — 💗 Donator (rank 250) terminated
@DysfunctionalSchurik — 💗 Donator (rank 250)
@cowalp — 💗 Donator (rank 250)
Meat (@Niklas_Lamp) — 💗 Donator (rank 250)
@CowPotato246 — 💗 Donator (rank 250)
joe (@BOOMAN242405) — 💗 Donator (rank 250) terminated
captainrex (@savannah98654) — 💗 Donator (rank 250)
Toes (@oliverjess113) — 💗 Donator (rank 250)
sirusbrr (@9ksirus) — 🎮 Member (rank 249)
twinrox (@twindomrox) — 🎮 Member (rank 249)
Okcbon66 (@ThomasBel99) — 🎮 Member (rank 249)
@Doom7583 — 🎮 Member (rank 249)
BabyBackRibMan (@DukeDukeG00SE) — 🎮 Member (rank 249)
ilovelgbtqpeople (@SkeletonHalloweenGuy) — 🎮 Member (rank 249)
死神様 (@TheDeathEcho) — 🎮 Member (rank 249)
kasha (@Crystalofaj) — 🎮 Member (rank 249)
PenguinBoi (@Flyingscotsman_2014) — 🎮 Member (rank 249)
DogePlaysONLINE (@savannahcheetahgirl) — 🎮 Member (rank 249)
estuardo (@rayybacon) — 🎮 Member (rank 249)
Erqixc (@bossytERIC) — 🎮 Member (rank 249)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.