Here you can see screenshots and videos showing Complex game features.
If you want to see screenshots showing in-game action, see the "In action Gallery".
Also you can try the Homeworld 2 official gallery, here you can find original materials from the Homeworld 2 series, like screens, concept art, gameclips, trailers, and so on.

The game gallery - In action gallery

Complex Trailer (6 series)
The Complex Trailer has been rendered by the DivX Pro 6.8 codec, www.divx.com

Homeworld 2 Complex Trailer (6 Series) video - Mod DB	Download Media High Quality 1280x800,167 MByte Medium Quality 1024x640, 92 MByte Low Quality 800x500, 54 MByte

Complex Trailer (5 series)
The Complex 5 Series Trailer has been rendered by the DivX Pro 6.5.1 codec, www.divx.com

Homeworld 2 Complex Trailer (5 Series) video - Mod DB	Download Media High Quality 1280x800, 227 MByte Medium Quality 1024x640, 135 MByte Low Quality 800x500, 80 MByte