Sierra Islands, Yellow Zone
A Roblox experience owned by Task Force 4.0.4.
ShooterENmilitarywarfaretactical shooter
Description (written by the developer; not a statement by this register)
The Sierra Islands is located in the North Sea, sandwiched between Scandinavia and Northern Europe. To the outsider, it is a fairly inconspicuous set of Islands. In reality however, the Island is at War, with PMC's and Armies fighting to take control of the Island, along with a malicious third party which aims to keep fanning the conflict. Disclaimer: All assets and property in this map are either purchased systems, or publicly available. The large majority is created by the developers of this game. Warning: This game contains flashing lights, from gunfire, grenades, muzzle flash etc. It is advised not to play if you are effected negatively by said features.
Last updated by the developer 6 Aug 2026, 17:48 UTC.
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 We do not publish numbers we have not measured.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, 22:22 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).
Monetization — game passes
Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.