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AT Development Studios

AT Development Studios #16054221

99
members (measured 3 Sept 2026, 23:05 UTC)
5 October 2022
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENgame developmentwork in progressindie studio

Description

Developers of a work in progress.... 🛠️🛠️🛠️ What could it be???? Check back here soon....

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 We do not publish numbers we have not measured.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
10 Aug 2026, 22:5399first reading

Ownership

Owned by Kseniia (@XxMARSHMELLOFANxX168) as measured.

Members we’ve seen

Kseniia (@XxMARSHMELLOFANxX168)Kseniia (rank 255)

Mamsi (@312Mams)Affiliations (rank 200)

CTS2CUBANONYT (@calskium1)Member (rank 1)

Mini_Boss (@superduper659)Member (rank 1)

HeckedCodes (@Jamesishappy2012)Member (rank 1)

Ume (@lilo_catlover11)Member (rank 1)

Blob (@Dieuwke_1234)Member (rank 1)

Splatoon_Splatfest6 (@CkenWing2011)Member (rank 1)

Blanc (@dragonicgrandninja)Member (rank 1)

SFM_HoopsProd (@cjfamess)Member (rank 1)

@Its_RobloxRkyMember (rank 1)

Mcsiedle (@Swateguy)Member (rank 1)

Antsu (@Antsu05)Member (rank 1)

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

Rank structure

Kseniia1
Partner 🛠️1
Affiliations1
Member99
Member96
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.