[PT] Prehistoric Tyrants #5717258

180

members (measured 28 Aug 2026, 21:59 UTC)

5 March 2020

created (per Roblox API)

10 August 2026

first measured by this register

Game studiosPTsurvivaldinosaursopen-world

Description

Experience fierce open world survival gameplay as you attempt to stay alive on an unforgiving island inhabited by dinosaurs! Hunt. Grow. Survive. you'll be the epitome of majestic, cunning and ferocious. Use your natural abilities and senses to stay off the menu and grow into a stronger, more capable creature. Engage with a living prehistoric ecosystem as you become either predator or prey on servers featuring up to 100 players, all of them as hungry and dangerous as you. Form packs/herds, create nests, defend your offspring, hunt, and claim territory. A single mistake can spell your demise

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 We do not publish numbers we have not measured.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)	Members	Change
11 Aug 2026, 11:40	180	first reading

Ownership

Owned by @Groupclaimer24 as measured.

Members we’ve seen

@Groupclaimer24 — Game Owner (rank 255)

Hydrangea Bouquet (@Define_us) — Dev (rank 254)

Trollge (@Xyearo) — Member (rank 1) terminated

@RaptX0 — Member (rank 1)

2Mike (@2nMike) — Member (rank 1)

@Courageousforger — Member (rank 1)

BiankaVollerei (@OZekTheGreat) — Member (rank 1)

@kaaasali — Member (rank 1) terminated

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

Rank structure

Game Owner1

Dev5

Member180

Member174

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.

Sonar Studios#2919215 · 5 shared members

Jacys Studios ROBLOX#5288558 · 4 shared members

[EOT] Era of Terror#4215455 · 3 shared members

Royal Reserve#10005238 · 3 shared members

Nosniy Games#3461453 · 2 shared members

Chillz Studios#2782840 · 2 shared members

QuadraTech#4645213 · 2 shared members

RELL GAMES#4939446 · 2 shared members

[Dinosaur World]#4409241 · 2 shared members

Divine Sister#5008654 · 2 shared members

Trade.#650266 · 2 shared members

Dinosaur Simulator#2564897 · 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.