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Certumflexum

Certumflexum #15751205

45
members (measured 21 Oct 2026, 10:54 UTC)
23 August 2022
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENgaminggame-specificprototype slayers

Description

Official Group for the game Prototype Slayers

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

Membership history

Growth

454645.519 August 2026 — 46 members31 August 2026 — 45 members19 August 202631 August 2026
2 measurements spanning 12 days, net -1. 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 45–46 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
31 Aug 2026, 19:1045-1
19 Aug 2026, 17:3146first reading

Ownership

Owned by Certumflexum (@DavidTheTrc) 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
90
lifetime visits across 2 experiences

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

Members we’ve seen

Certumflexum (@DavidTheTrc) — Owner (rank 255)

YourDeadAMNO (@Born2kill9898) — QA Testers (rank 253)

STN (@yggf1156) — QA Testers (rank 253)

wedge (@Diamond593MC) — Member (rank 1)

Zachery_cantchat (@radzizaaksisam) — Member (rank 1)

ItzAlex (@Alexgtline7) — Member (rank 1)

Random (@RandomDent96) — Member (rank 1)

OniiChanPanPan11 (@BelugaPlayz2023) — Member (rank 1)

TheKidThatsThrown (@Fishykid456243) — Member (rank 1)

Piloh (@maxikolec) — Member (rank 1)

Johnrex (@JohnRex1434) — Member (rank 1)

nil (@ManWhoCanChat) — Member (rank 1)

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

Rank structure

Owner1
Admin0
Developer1
QA Testers10
Member46
Member34
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.