NASAROG
Prince
I found the concept art for the super units we see in the screenshots:
Purity LEV Destroyer
http://images.multiplayer.it/thumbs/images/2014/08/13/2kgmkt_civbe_concept_purity_lev-destroyer_jpg_0x0_q85.jpg
Purity Mech "Aegis":
http://images.multiplayer.it/thumbs/images/2014/08/13/2kgmkt_civbe_concept_purity_aegis_jpg_0x0_q85.jpg
Supremacy Mech "CARVR":
http://images.multiplayer.it/thumbs/images/2014/08/13/2kgmkt_civbe_concept_supremacy_carvr_jpg_0x0_q85.jpg
Supremacy artillery SABR:
http://images.multiplayer.it/thumbs/images/2014/08/13/2kgmkt_civbe_concept_supremacy_sabr_jpg_0x0_q85.jpg
Kraken
http://images.multiplayer.it/thumbs/images/2014/08/13/2kgmkt_civbe_render_alien_kraken_jpg_0x0_q85.jpg
oooooo, I like that.