Sonic Open World #32870380
Game fan groupsENSonic the HedgehogOpen WorldSpeedrunning
Description
Blast through a collection of stages as fast as you possibly can, explore an area to its farthest points, or even track down the Chaos Emeralds... sky's the limit with your speed. Access to the game is limited to people in the group. You can only be given access to the group + game if you have connections with people currently in the group and can be verified by said connections. Main Game: https://www.roblox.com/games/14314925915/Sonic-Open-World Testing Area: https://www.roblox.com/games/14315077885/SOW-Testing-Area
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 We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 11 Aug 2026, 03:19 | 9 | first reading |
Ownership
Owned by @SpringkanZ 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
@SpringkanZ — Creator (rank 255)
Zelda (@ZeldaTheDestructor) — Tester (rank 2)
Polpo (@ThePolpoBed) — Tester (rank 2)
Kyojuro (@KyojoroKujo) — Player (rank 1)
@MeBeMar — Player (rank 1)
roach (@velodile) — Player (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).
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.