Prehistoric Defense Studios #16706805
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 14 Oct 2026, 00:00 | 217 | +6 |
| 4 Oct 2026, 11:47 | 211 | +2 |
| 26 Sept 2026, 03:32 | 209 | +10 |
| 27 Aug 2026, 03:31 | 199 | +8 |
| 10 Aug 2026, 16:08 | 191 | first reading |
Ownership
Owned by Blue (@Zafiralma) as measured.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
Blue (@Zafiralma) — Owner (rank 255)
Peter (@aldrinferrer3) — Member (rank 1)
Slasher (@Mosasaurs252) — Member (rank 1)
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.