Some of the highlights:

Build new buildings, erect monuments, open power plants, exploit exclusive energy fonts, develop underwater trading routes... evolve, grow, and access to a new civilization development stage getting control of the advanced Genius population.

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Start playing the game embodying either Ecos or Tycoons factions, get experience, and take control of Techs.

This add-on offers you the opportunity to unveil Techs mysteries while making this futuristic faction evolve. Actually new content enclosed will give you access to an additional Techs’ civilization level (...)

Dive underwater and take advantage of over 80 brand new items to develop your industries, strengthen your economy, and exploit new energetic resources.

• Benefit from massive underwater energy production, set up geothermal power plant and manage to supply your islands and fuel your economy.
• Redesign immerged desolated lands: build underwater production chains and develop profitable trading routes.
• Control new vehicles
• Customize Techs' city with new decorative Techs ornamentals ranging from a fountain to a holographic memorial. Erect Tech Monument and over 30 new Buildings.

Also includes over 150 new challenging quests, hostile natural disasters and co-op features. To go deeper check out the dedicated brochure site.