Smooth.

Shin'en Multimedia's first 3DS game is the microscopic Nano Assault, and now we have the first video footage of the game in action. As you might have expected, it looks pretty stunning.

This off-screen footage from E3 shows off the game's standard top-down shooting gameplay as well as the tunnel-esque Escape mode.

We'll let Majesco's Manny Hernandez take you through the game.