Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Mostrii

Mostrii #10913327

16
members (measured 25 Sept 2026, 15:53 UTC)
26 May 2021
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENgamingcasualsmall community

Description

hello welcome to Mostrii this is a pretty small group so join if you want! This group is where we do epic, stupid and fun gaiming! Thank you to anyone who has joined this group I really appreciate it so enjoy this group bye and have a nice day. Group founded: 2021 -munder124

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 We do not publish numbers we have not measured.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
25 Sept 2026, 15:5216first reading

Ownership

Owned by block_jock (@munder124) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Experiences

0
players in this group’s experiences right now
2
lifetime visits across 1 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

block_jock (@munder124) — The CREATOR (rank 255)

Killsquad (@Moneyguy5556) — You Guys (rank 1) terminated

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

Rank structure

The CREATOR1
VIP2
Member16
You Guys13
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.