Costly UGC #35549691

members (measured 10 Aug 2026, 21:37 UTC)

26 January 2025

created (per Roblox API)

10 August 2026

first measured 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 We do not publish numbers we have not measured.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
10 Aug 2026, 18:06	3	first reading

Ownership

Owned by @JT_LUX as measured.

Members we’ve seen

@JT_LUX — Owner (rank 255)

@Costly_management — Admin (rank 254)

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

Related groups

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

Costly Text to Speech#44147278 · 2 shared members

27,411

Costly x Jlegos7 x Adorin#683149087 · 2 shared members

7,387

Costly Towers#35980770 · 2 shared members

4,385

Costly Experimental#35499161 · 2 shared members

949

Costly Studios#32545600 · 2 shared members

205

Costly Entertainment#35499151 · 2 shared members

157

Only Premium Players#240105342 · 2 shared members

Costly Tycoons#950555174 · 2 shared members

Costly Group#35499152 · 2 shared members

Costly Area 51#950038997 · 2 shared members

Costly T-1#679756808 · 2 shared members

Costly Games#35499145 · 2 shared members

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.