MRO World 2
A Roblox experience owned by $MARS4HY!.
ObbyENobstacle courseprogressionplatformer
Description (written by the developer; not a statement by this register)
Welcome to World 2 of Mega Rainbow Obby! 50+ Stages will be added very soon. 🔧 Bugs and fixes will be in the next update! 👀 To play World 2, you should be at Stage 100 to play in the next world!
Last updated by the developer 23 Dec 2025, 19:05 UTC.
0
playing (measured 12 Aug 2026, 00:52 UTC)
32
lifetime visits
27 January 2024
created (per Roblox)
Live players over time
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 We do not publish numbers we have not measured.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) | Players | Change |
|---|---|---|
| 12 Aug 2026, 00:52 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).