Command empires. Conquer worlds. Play free.

Imperium: Aeternum Wars is a deep offline 4X grand strategy game set in the epic fantasy universe of Imperium Sine Fine. Choose from 13 unique factions — from the disciplined legions of the Imperium to the fearsome insectoid Xian Shaa — and carve your dynasty into history.

BUILD YOUR EMPIRE
Master a rich economy, manage vital resources, and construct strategic outposts to fuel your expansion across the world.

RESEARCH POWERFUL TECHNOLOGIES
Unlock game-changing advances in warfare, economics, and logistics to outpace every rival on the map.

MASTER DIPLOMACY & TREACHERY
Navigate a complex political landscape. Forge alliances, issue ultimatums, and broker treaties — or break them.

LEAD GENERALS & GOVERNORS
Appoint skilled commanders to lead your armies and wise governors to develop your cities. Shape their unique traits to build an unstoppable force.

COMMAND LEGENDARY ARMIES
Deploy and customise your forces with strategic precision. Dozens of unique troop types, hundreds of tactical decisions.

PLAY OFFLINE, ANYTIME
No internet required. A complete grand strategy experience that goes wherever you do.

BUILT FOR STRATEGY LOVERS
Imperium: Aeternum Wars rewards careful, long-term thinking. Download the official Game Rulebook from www.imperium-aeternum.com to master every mechanic before your reign begins.

Want the complete experience? Upgrade to Imperium: Aeternum Emperor for all 14 factions, zero ads, an exclusive faction, and a standalone dedicated scenario editor — a true premium experience.

Join the community on Discord: https://discord.gg/5HTJq2GHuc

Your empire awaits. Download Imperium: Aeternum Wars and begin your reign.