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Steam News6 May 20262mo ago

1.0 Out Now! | Base building for the glory of Rome

Hail, Centurion, The day has come. The 1.0 update of Summa Expeditionis is now available. It has been an incredible journey: 1.5 years in Early Access, more than 6 years in total development.

In this update1

Full notes

Full Summa Expeditionis update

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What changed

0 fixes5 additions4 changes0 removals
  • Gameplay
  • Store
  • Performance
  • Balance
  • Events
addedThe day has come. The 1.0 update of Summa Expeditionis is now available. It has been an incredible journey: 1.5 years in Early Access, more than 6 years in total development. Thank you to everyone who has shared this path with us, and welcome to all the centurions joining the battle today.
changed[dynamiclink href=" https://store.steampowered.com/app/2056200/Summa_Expeditionis/ "]
changedUpdate 1.0The campaign reaches its conclusion with its final mission line. The ending includes a final scenario focused on withstanding a large-scale barbarian assault on your camp. After completing the main mission, your civilizing efforts do not end: you will continue to face barbarian attacks, receive reinforcements from the Empire, and expand your camp without limits.
addedUpdate 1.0New Civilization: Iberians A new playable civilization is introduced, with its own identity, new strategic possibilities, unique gods, and different ways to approach each playthrough.
addedUpdate 1.0Expanded Progression Tiers 4 and 5 are now fully implemented, unlocking new buildings, recipes, and development paths.
addedUpdate 1.0Visual Improvements and Animations The visual style of all assets has been revised, and new character animations have been added, reinforcing the overall visual consistency of the game.

Summa Expeditionis changes

addedThe day has come. The 1.0 update of Summa Expeditionis is now available. It has been an incredible journey: 1.5 years in Early Access, more than 6 years in total development. Thank you to everyone who has shared this path with us, and welcome to all the centurions joining the battle today.
changed[dynamiclink href=" https://store.steampowered.com/app/2056200/Summa_Expeditionis/ "]
changedThe campaign reaches its conclusion with its final mission line. The ending includes a final scenario focused on withstanding a large-scale barbarian assault on your camp. After completing the main mission, your civilizing efforts do not end: you will continue to face barbarian attacks, receive reinforcements from the Empire, and expand your camp without limits.
addedNew Civilization: Iberians A new playable civilization is introduced, with its own identity, new strategic possibilities, unique gods, and different ways to approach each playthrough.
addedExpanded Progression Tiers 4 and 5 are now fully implemented, unlocking new buildings, recipes, and development paths.

Hail, Centurion,

The day has come. The 1.0 update of Summa Expeditionis is now available. It has been an incredible journey: 1.5 years in Early Access, more than 6 years in total development. Thank you to everyone who has shared this path with us, and welcome to all the centurions joining the battle today.

[dynamiclink href="https://store.steampowered.com/app/2056200/Summa_Expeditionis/"]

Update 1.0

Campaign Finale: Cantabrian Wars

The campaign reaches its conclusion with its final mission line. The ending includes a final scenario focused on withstanding a large-scale barbarian assault on your camp. After completing the main mission, your civilizing efforts do not end: you will continue to face barbarian attacks, receive reinforcements from the Empire, and expand your camp without limits.

New Civilization: Iberians A new playable civilization is introduced, with its own identity, new strategic possibilities, unique gods, and different ways to approach each playthrough.

Expanded Progression Tiers 4 and 5 are now fully implemented, unlocking new buildings, recipes, and development paths.

Visual Improvements and Animations The visual style of all assets has been revised, and new character animations have been added, reinforcing the overall visual consistency of the game.

Performance and AI Significant performance improvements have been applied, along with optimizations to NPC artificial intelligence and the pathfinding system.

Game Balance Crafting and construction recipes have been adjusted to improve overall balance and progression.

New Special Event: Mercenary Camp A new event has been introduced, adding dynamic situations and new decisions during gameplay.

Version 1.0 This update represents the full version of Summa Expeditionis, with all core systems developed and polished.

Thank you for your support. See you in Hispania.

Source

Steam News / 6 May 2026

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