Summa Expeditionis
Playing now
2−4 vs. yesterday
2.5%of peak
All-time peak
80May 2026
Playing now
2−4 vs. yesterday
All-time peak
80May 2026
| Published | Kind | Announcement | Build |
|---|---|---|---|
| Community | New factions coming with Greek campaign 🏛️ Dev Diary #2 Ave, Legates! Welcome to the second Dev Diary for the upcoming Greek campaign , coming to Summa Expeditionis at the end of summer. Last time, we gave you a first look at the new campaign . Today, we want to introduce some of the factions you will encounter as the conflict unfolds. Set during the Mithridatic Wars , the campaign will bring Rome into contact with several Greek powers, each with th… | — | |
| Community | New campaign: first look 🏛️ Dev Diary #1 Hello centurion, Today we're excited to give you a first look at the brand-new Greece Campaign coming to Summa Expeditionis . This new adventure takes place during the Mithridatic Wars . Your journey begins in the worst possible way: a violent shipwreck leaves your expedition stranded on the Greek coast. Your first objective is to locate and rescue the surviving members of your party before car… | — | |
| In-game event | 1.0.2 Update 🛠️ Smoother, faster, and a pile of fixes ⚔️ UPDATE v1.0.2 IS HERE! 🛠️Smoother, faster, and a pile of fixes You reported, we fixed (and squeezed in a lot of optimization along the way). Here's what's new in v1.0.2 👇 🎖️ Promotions & Ranks (NEW) - Promote your soldiers : you can now promote the veterans of your contubernium. Raise their veteran rank (Legionarius → Evocatus → Veteranus) and appoint officers (Signifer, Tesserarius, Opti… | 23549544 | |
| In-game event | New improvements for 1.0.1 Update - Summa Expeditionis Salve centurion, New update just dropped. We keep doing our best to polish and apply your feedback. Thanks for the support and for taking the time to help us making Summa Expeditionis better! This update is all about getting your men to follow orders better, move without getting stuck, and react properly in battle. Alarm & combat · When you order an attack outside the camp, soldiers now chase d… | 23461325 | |
| In-game event | 1.0.1 Update Quality of Life ✍🏼 Now Available Hello centurion, First post-launch update is live. 1.0.1 is focused on polishing the gameplay experience, fixing control issues, and making the daily management of your camp much smoother. Here is everything included in version 1.0.1: Smoother and More Natural Combat We have thoroughly overhauled the combat system to make fights feel more reliable, readable, and responsive. · Better movement: Y… | 23149568 | |
| Community | Roadmap 2026 - Next Update & Campaign Hello, Centurion, After an emotional week, we have gathered all your feedback, reports, and ideas. We have already begun working on what will be the first post-launch update for Summa Expeditionis version 1.0. Thank you very much to everyone who has taken the time to share your opinions and suggestions for improvement with us on Steam and Discord. More than 2,000 Centurions have joined this adv… | — | |
| Game update | Hotfix 2 | Summa Expeditionis | 1.0.0-hotfix2 Hello Centurion, We’re continuing to carefully review your feedback, reviews, and comments. Here’s a second round of fixes aimed at improving the gameplay experience. Patch Notes - 1.0.0-hotfix2 Improved GPU Usage Some players reported excessive GPU usage. We’ve made changes that significantly improve performance in this area. Brighter Nights We’ve slightly increased nighttime brightness for a… | 23131317 | |
| In-game event | First Hotfix | 1.0.0-hotfix1 Hello centurions, After reviewing all your feedback, reviews, comments, and ideas, we are ready to release a first round of improvements. Thank you for taking the time to share your impressions with us — it helps us tremendously. We hope this hotfix improves the overall gameplay experience. Hotfix Patch Notes - 1.0.0-hotfix1 Stamina The stamina recovery system has been adjusted, making recovery… | 23110478 | |
| Steam news | 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. Thank you to everyone who has shared this path with us, and welcome to all the centurions joining the battle today. Update 1.0 Campaign Finale: Cantabrian Wars The campaign reaches its conclusion with its… | — | |
| Community | Graphical Update: Community Votes! Salve centurions, The art team in Summa Expeditionis has been experimenting with a new finish for our models: toon outline to make it more unique and appealing. We are very happy with the result and how it is looking at the moment, but as you know at this point: we build Summa Expeditionis together with the community. TOON // ACTUAL That's why we are asking in our Discord Server (#curia-votes)… | — | |
| In-game event | 0.4.3 Update Now Available 🐷 Farming, Special Events & More Salve centurion, 0.4.3 update is here, and it brings good news to your camp. Life on the frontier evolves: from spirituality to animal husbandry, while dynamic encounters ensure every playthrough feels unique. 🌿 New Mechanics & Content The simulation reaches a new level of depth with fully expanded systems: · New Task: Pray Units can now attend to their spiritual needs, affecting their overall… | 22168943 | |
| In-game event | Update 0.4.2 🌾 Agriculture now available! Salve centurion, Version 0.4.2 of Summa Expeditionis is now live. This update introduces one of the most significant systems to date: agriculture , alongside substantial improvements to construction, performance, and cultural progression. 🌱 New Agriculture System Your camp now evolves with a structured farming system divided into three distinct categories: · Agricultural crop zones (available… | 21817701 | |
| In-game event | 🏛️ Update 0.4.1: Faith, Identity & the Rise of Settlements Summa Expeditionis grows deeper, more personal, and more strategic. Update 0.4.1 introduces religion, morale systems, cultural identity, and major construction expansions that transform both your people and your settlements. Your expedition is no longer just about survival — it’s about belief, belonging, and leadership. 🏛️ Religion & Morale System Faith now shapes daily life and battlefield pe… | 21056881 | |
| Major update | ⚔️ 0.4.0 Update - Sandbox Mode, new factions and more! ⚔️ Our biggest content expansion yet! Legionaries! Update 0.4.0 has arrived, packed with new features that transform your expedition on the Empire’s frontier. New factions, new systems, new buildings… and an entirely new mode for those who want to build without limits. Prepare to explore, fight, and manage your camp like never before. ⚔️ MAIN NEW FEATURES 🧭 New Management Systems · Brand-new Mark… | 21056881 | |
| In-game event | 🎉 Update 0.3.5 — Fortify & Advance! 🛠️ Now Available Salvete, Explorers! Update 0.3.5 has arrived — bringing our largest construction overhaul yet alongside new production buildings, UI improvements, and important bug fixes. Build smarter, craft better, and strengthen your Roman frontier like never before. 🏗️ NEW CONTENT Modular Construction System Take full control of how your settlement evolves: · Modular building system added · Foundations an… | 20288663 | |
| In-game event | 0.3.4 Update Live Now 🐟 Fishing Traps & More! Prepare your camps, because the world of Summa Expeditionis just got livelier, hungrier, and far more resourceful! The Fishing Traps Update introduces new survival mechanics, food production systems, reinforcements, and quality-of-life features to strengthen your expedition like never before. 🏹 Hunting Parties Come to Life Your hunters now operate as real teams: · NPCs will form hunting partie… | 20032892 | |
| In-game event | ⚔️ Update 0.3.3 — “Centurion’s Honor” ⚔️ Live Now! Centurions! The march continues with update 0.3.3 , bringing new layers of strategy, fresh content, and quality-of-life improvements to your campaigns. This patch expands both the battlefield and the camp, giving you more control over your legion and its daily life. 🆕 New Content · Customizable Shortcuts Take full command of your orders! You can now reassign shortcuts (F1–F5) with any order fr… | 19796199 | |
| In-game event | 0.3.2 Update Out Now! ⚔️ Combat Rework Prepare for sharper tactics, smarter allies, and an even more immersive battlefield. This update rebuilds camps from the ground up, adds new tactical tools, and overhauls combat for a more precise and satisfying experience. 🆕 New Content · Civilization-specific camps – All enemy, allied, and neutral camps have been rebuilt with unique buildings per civilization. · Fresh defenses – 3 new Tier 1… | 19181058 | |
| Community | Roadmap 2025 🗺️ Summa Expeditionis Salve centurion, Prepare for transformation. Summa Expeditionis enters a new era of depth, challenge, and immersion. From the brutal finesse of reworked combat to the grandeur of imperial architecture, and the quiet rituals of faith and fishing, every update brings us closer to a living, breathing Roman expedition. Whether you're fortifying your camp, commanding your contubernium, or simply cas… | — | |
| In-game event | Update 0.3.1 now available 🛡️ Marching Orders Salve, centurion ⚔️ Surprise, new update just dropped! This update lays the groundwork for a more structured and efficient camp life in Summa Expeditionis , introducing key features like batch crafting at the Tier 1 workbench, the addition of the mule cart for logistics, and several new storage options—including officer-specific gear stands and trunks. Players can also explore five new complex… | — | |
| Major update | 0.3 Update Out Now! ⚔️ Salve, Centurion, Update 0.3 is now live ⚔️ Roma Aeterna! This update marks a major step forward in the evolution of the game, with substantial improvements across the board: gameplay, atmosphere, narrative, and immersion. Here’s what you’ll find: 🔥 New Narrative Tutorial: The Camp Before the Ambush We’ve introduced a brand-new tutorial that places you in a fully functioning Roman camp, just b… | 18193625 | |
| Major update | Update 0.2 now available! Tier 3, new HUD, graphic rework VERSION-0.2.0-early-access Centurions, I am pleased to inform you that Tier 3 has arrived. 😎 NEW FEATURES · Added a new mission at the end of Episode 8 of the main questline that grants access to your first mule cart. · Added new item: “Mule Cart Platform”. · Added new item: “Cart Wheel”. · Added new item: “Small Mule Cart Plank”. · Added new item: “Large Mule Cart Plank”. · Added new item: “G… | 17577311 | |
| Community | Tier 3 Update: New date & Content Centurions! We’re working hard on the next update, which will include the new Tier 3 Camp (more soldiers, more contubernia!), new buildings, new camps, barbarian raids, and a full questline (with surprises!). This was the original plan, but as you know, the Summa Expeditionis team has grown with the addition of @Javi and @Adri . This has allowed us to expand the scope beyond what we had in mind… | — | |
| Sale | Rome needs you, centurion! ⚔️ Salve, my fellow Roman citizen, have you considered joining the legion? ☺️ Summa Expeditionis is -25% off. Hurry, tell your friends: now is the best time to march over the barbarian! 😏 We're getting closer to 0.2 Update: Tier 3 The first major update for Summa Expeditionis will introduce the next tier in your adventure. This means: a new questline, new buildings and recipes, more soldiers unde… | — | |
| In-game event | New building! 🏛️ Update 0.1.3 now available Salve, Centurion, The new surprise update for Summa Expeditionis has an undeniable star: the new mule stable ! This building will help you manage your best logistical allies. It serves as a resting point for the mules, making them easier to manage, and includes several storage slots for all items related to these animals. Additionally, we have added one of the most requested features by the com… | 17397286 | |
| In-game event | Mules are live! 🐎 0.1.2 Update out now Salve Centurion, Update 0.1.2 has arrived, bringing with it the long-awaited mules . In a base-building game, resource transportation is essential. Mules have arrived to make life in the legion easier. This new type of domesticated animal can carry a significant amount of resources and follow you wherever you need them most. Mules come with 3 slots (one on their back and one on each side) where… | 17040769 | |
| In-game event | Update 0.1.1 live now! Hello Centurion, The first update for Summa Expeditionis is now available! With this update, we aimed to address the community feedback we’ve gathered during the game’s first month. Your ideas, concerns, and recommendations have been immensely valuable to us, and we are deeply grateful that you took the time to play, understand, and enjoy Summa Expeditionis, and to share your feedback through D… | 16582616 |
Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.