Koobu [OUT NOW!]

A Roblox experience owned by OuterBound.

Description (written by the developer; not a statement by this register)

Koobu (/ˈkuː.buː/) is an open-world building game. Takes place in the same universe as Horizons AFTERGLOW. TAB, Button Y to open Inventory Left click, Right Trigger on Inventory items to select. Right click, R3 on Inventory items to drop. G, R3 to toggle Building Mode E, R2 to grab objects (BETA)

Last updated by the developer 5 Aug 2026, 03:44 UTC.

playing (measured 17 Aug 2026, 21:19 UTC)

lifetime visits

1 August 2026

created (per Roblox)

Play on 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 We do not publish numbers we have not measured.

Measurement log — every players count we have recorded
Measured (UTC)	Players	Change
17 Aug 2026, 21:19	0	first reading

Concurrent players at each of our measurements (insert-on-change).