Imperium Aeternum: a painted valley where a European castle town, a Florentine dome, a Japanese castle, an Ottoman mosque and a steppe camp share one river.

Imperium Aeternum is a historical real-time strategy game under development. Guide your civilisation through the ages in skirmish and online multiplayer, try out new game modes to find the style of play you enjoy, and follow a character-driven single-player campaign that spans civilisations.

In development

No Two Games Play the Same

With every map having its own effect, every game feels fresh.

A river valley map, green and autumnal on one bank and snowbound on the other.

Civilisations Across the Ages

From across the ages and around the globe, play the civilisations that suit your style through their unique units, technologies, economy and tactical abilities.

  • Abbasid
  • Aztec
  • Byzantine
  • Chola
  • Danes
  • English
  • French
  • Italian
  • Japanese
  • Mali
  • Mongol
  • Ottoman
  • Rome
  • Song
  • Spain
Rome: the Colosseum and a triumphal arch above red-roofed streets.

Make Your Civilisation Your Own

Tradition or progress? Force or diplomacy? Make each civilisation your own as you play through your choices of leader, dedications and every small decision along the way.

Byzantine ships loosing Greek fire before the walls of Constantinople.

Fast-Paced Multiplayer

Fast-paced multiplayer, and co-op against the AI.

Samurai and English knights charge side by side against Mongol horse archers.

A Story-Rich Campaign

A story-rich, character-driven campaign.

A young Ottoman sultan and his companions look out at the walls of Constantinople at dusk.

And many more ways to play the way you like, to make your empire eternal.