Warhammer 40k: Squad Command preview at 1up.

"Warhammer 40,000: Squad Command ships for PSP along with the DS version next month. Players have access to 15 missions with 20+ weapons for squad customization. Rather than having one main character to play as, the game treats the player itself as the commanding entity. Using action points for movement and accuracy, directing the Space Marines is a cinch. Clearing out all the enemy soldiers isn't always as easy, though."

Full Source: 1up