Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Contagious Experiment

Contagious Experiment #17205146

201
members (measured 26 Aug 2026, 16:39 UTC)
13 March 2023
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

198201199.511 August 2026 — 198 members22 August 2026 — 200 members26 August 2026 — 201 members11 August 202626 August 2026
3 measurements spanning 16 days, net +3. 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 198–201 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
26 Aug 2026, 16:39201+1
22 Aug 2026, 05:56200+2
11 Aug 2026, 03:28198first reading

Ownership

Owned by MelancholyKoi (@Shadowfire1217) as measured.

Experiences

0
players in this group’s experiences right now
14,734
lifetime visits across 1 experiences

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

Members we’ve seen

MelancholyKoi (@Shadowfire1217)Owner (rank 255)

Josh (@Joshua_chaim)Tester (rank 252)

Axolotl (@degirlgamerNL)Member (rank 1)

@BIuesyeMember (rank 1)

Inv (@TheAlex32310)Member (rank 1)

Vee (@Fadesyncxr)Member (rank 1)

@MemeFace_jpegMember (rank 1)

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

Rank structure

Owner1
Co-Owner1
Admin0
Developer3
Tester3
Member198
Member190
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.