Upstring Productions #10939844
Game studiosENgame developmentpet collectorshatching mechanics
Upstring Productions is a Roblox group categorized as a game studio. Created on May 29, 2021, the community currently has 139,183 members. The group is not ownerless and does not hold a verified badge.
Description
Welcome to Upstring Productions! Owners: Luminous_Blox - Builder syntaxRaffa - Scripter Our games: [New!] - Ultimate Hatchers Pet Collectors Hatching Champions Thanks for your support!
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 18 Oct 2026, 08:00 | 138,922 | -1 |
| 18 Oct 2026, 04:39 | 138,923 | -1 |
| 17 Oct 2026, 17:11 | 138,924 | -1 |
| 17 Oct 2026, 12:37 | 138,925 | -1 |
| 17 Oct 2026, 11:58 | 138,926 | -2 |
| 17 Oct 2026, 11:04 | 138,928 | -1 |
| 17 Oct 2026, 09:14 | 138,929 | -1 |
| 17 Oct 2026, 06:30 | 138,930 | -1 |
| 17 Oct 2026, 03:13 | 138,931 | -1 |
| 17 Oct 2026, 00:41 | 138,932 | -1 |
| 16 Oct 2026, 22:04 | 138,933 | -1 |
| 16 Oct 2026, 21:06 | 138,934 | -1 |
| 16 Oct 2026, 20:43 | 138,935 | -1 |
| 16 Oct 2026, 19:34 | 138,936 | -1 |
| 16 Oct 2026, 17:10 | 138,937 | -3 |
| 16 Oct 2026, 15:47 | 138,940 | -2 |
| 16 Oct 2026, 05:40 | 138,942 | -1 |
| 16 Oct 2026, 04:47 | 138,943 | -1 |
| 16 Oct 2026, 00:50 | 138,944 | -1 |
| 15 Oct 2026, 23:59 | 138,945 | first reading |
Ownership
Owned by Lum (@Luminous_Blox) as measured.
Claimed by user #604168632 — observed between sweeps, detected 10 Aug 2026, 15:17 UTC
Detection dates bound when a change was seen by this register, not when it happened.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Experiences
Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.
Members we’ve seen
Lum (@Luminous_Blox) — Builder (rank 255)
Raffa (@syntaxRaffa) — Scripter (rank 254)
EddyX (@Mikreal) — Tester (rank 252)
@Knackix — Tester (rank 252)
@joelfrom08 — Tester (rank 252)
bat_tech (@now_bat) — Tester (rank 252)
Ashley (@pawmanias) — Tester (rank 252)
@vSoulzzzzzz — Tester (rank 252)
Elijah (@elijahwild) — Tester (rank 252)
@syntaxBandicoot — Tester (rank 252)
Code002Lover (@crazyraftcraft) — Tester (rank 252)
@gipykcul — Tester (rank 252)
Jordan (@Mr_JakepauI) — Tester (rank 252)
@j876857 — Member (rank 1)
David_Quack (@davidjenej) — Member (rank 1)
Jeramy809 (@jeramy809) — Member (rank 1)
GeroDev (@GeroDevv) — Member (rank 1)
Wyreek (@wyreek) — Member (rank 1)
@Exentriz — Member (rank 1) terminated
Gioooo (@giovannypro97) — Member (rank 1)
ImBOB (@B0B_Gameur) — Member (rank 1)
Vivi (@Y2kVivy) — Member (rank 1)
Marsh (@medrano72) — Member (rank 1)
Helx (@HelxDesigns) — Member (rank 1)
@ExabyteHolder — 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.