: Players take on the role of the "Cobalt Leader," commanding the Cobalt Platoon , a specialized imperial task force sent to neutralize Valim forces in extreme polar conditions.

(機甲兵団 J-PHOENIX コバルト小隊篇) is a Japanese mecha tactical-action game published by Takara for the PlayStation 2 on December 5, 2002 . Unlike the main entries in the J-Phoenix series, which are primarily 3D action games, this title serves as a side story that integrates turn-based simulation elements into its mission structure. Story & Setting

Set one year after the (アルサレア戦役), the game takes place in the frozen, uninhabited "G Area" of the northern continent. Despite a non-aggression treaty, the Valim Republic has begun moving into this territory.

: As a platoon leader, you can assign subordinates to friendly units to support your main squad.

: While the game features a wide variety of characters—including "moe" and "onee" archetypes—it is often noted that individual character development is less prioritized compared to the main series. Gameplay Mechanics