- Publisher Sale: Up to 70% off Sins of a Solar Empire titles - 7 September 2026
Up to 70% off Sins of a Solar Empire titles during the 2026 Publisher SaleView Entire SaleNewly Released:Sins of a Solar Empire II deals:Other Sins of a Solar Empire deals:View Entire Sale
- Sins of a Solar Empire II: Harbinger Releases September 3, 2026 - 6 August 2026
The Fourth Faction for Sins of a Solar Empire II Releasing September 3rd, 2026After 20 years of intrigue, the great enemy of the Vasari is revealed, ushering in new gameplay mechanics, ships, structures and more. Wishlist the Harbinger ExpansionThe Vasari have spent generations running, and they have warned anyone who would listen about what was behind them. On September 3, 2026, their time runs out and players will finally discover the greatest threat they’ve ever faced: the Eidolon. Fighting for planets, trade routes, culture, or wealth is not the Eidolon way. Working behind the scenes, the Eidolon spread corruption wherever they go. Their technology shroud entire worlds to fuel their advance, and they strike from the shadows with cloaked fleets, forcing every other empire to fight for survival on unfamiliar terms. Key Features:The Eidolon rewrite the rules of galactic conquest with s…
- Ashes of the Singularity II Demo Available Now on Steam Next Fest - 23 February 2026
Free massive-scale RTS demo includes two factions, 8-player multiplayer, three maps and full skirmish modePlay the demoStardock Entertainment and Oxide Games announced today that a free demo for Ashes of the Singularity II, the highly anticipated sequel to the massive-scale RTS, is available now as part of Steam Next Fest. The demo will feature two factions, 8-player multiplayer, and full skirmish mode. Ashes of the Singularity II is an RTS where you command thousands of units across continent-sized maps, fighting a war for control of the solar system.The Ashes of the Singularity II demo is set in a near future where the United Earth Forces represent humanity's last stand against the Post-Human Coalition. Each faction commands unique units, with the advanced Post-Humans fielding mechs and tanks with energy weapons vs. the UEF’s flesh and blood army. Players will battle it out to determi…
- Announcing: Massive Scale RTS Game Ashes of the Singularity II - 11 August 2025
Highly anticipated sequel features larger battles, advanced units, and a new campaign to lead humanity against hostile AI takeoverWishlist Ashes II NowStardock and Oxide Games today announced Ashes of the Singularity II, the highly anticipated sequel to the groundbreaking, massive-scale RTS that redefined real-time strategy gaming a decade ago. Set to release in 2026, exactly ten years after the original, the game invites players to engage in strategic battles of unprecedented scale, depth, and intensity.In the original Ashes of the Singularity, players experienced revolutionary gameplay powered by the first-ever multi-core graphics engine capable of handling thousands of units simultaneously across maps the size of entire continents. The game's forward-thinking story envisioned a future dominated by sophisticated AI managing drone constructs to battle post-human factions for control ov…
- Franchise Sale: Save Up To 75% on Sins of a Solar Empire Titles - 24 April 2025
Snag discounts on our Sins of a Solar Empire games, dlc, and expansions during our Franchise Sale Visit our sale page to view all products on sale Sins of a Solar Empire II Deals: https://store.steampowered.com/app/1575940/Sins_of_a_Solar_Empire_II/ https://store.steampowered.com/sub/1108073/ https://store.steampowered.com/sub/1119515/ Additional Titles on Sale: https://store.steampowered.com/app/204880/Sins_of_a_Solar_Empire_Rebellion/ https://store.steampowered.com/app/201290/Sins_of_a_Solar_Empire_Trinity/ View All Sins of a Solar Empire Products on Sale:Visit our sale page to view all products on sale
- NOW OUT: First DLC for Sins of a Solar Empire II and Major v1.4 Update - 27 March 2025
Sins of a Solar Empire II - Paths to Power DLC Pack and Major v1.4 Update Now Available New DLC pack for acclaimed strategy title features 10+ scenario maps with objective-based gameplay and Free v1.4 update introduces Population Mechanic Players will have their strategic knowledge and skill tested like never before as Sins of a Solar Empire II has officially released its first paid DLC, “Paths to Power,” today. This DLC debuts 10 new scenario maps that will test players with unique, objective-based challenge missions each with their own victory conditions. Whether you are defending your home planet from relentless invaders as the Pranast United faction, or assimilating the human population of the galaxy as the Advent; Paths to Power will push even the most seasoned of Sins players. “With Paths to Power, we set out to create wholly unique gameplay scenarios where players will create str…
- NOW OUT: Sins of a Solar Empire II - 15 August 2024
Empires will rise and fall as Sins of a Solar Empire II is now available to purchase on Steam. A new era begins as the sequel to one of the most beloved strategy titles of all time releases today on Steam with new dynamic maps, deeper combat, and more. https://store.steampowered.com/app/1575940/Sins_of_a_Solar_Empire_II/ The base game edition is available at a special discount price of $39.99 for a limited time. Sins of a Solar Empire II - Premium Edition is available for a limited-time price of $79.99 and includes the base game, first Content Pass (see image below for details!) and the Sins of a Solar Empire II soundtrack. The sequel to the iconic Sins of a Solar Empire, a classic strategy title known for masterfully blending real-time and 4X strategy gameplay, Sins of a Solar Empire II boasts a new engine that allows for even more epic space battles, larger sprawling empires, and sign…
- Sins of a Solar Empire II Launch Date Announced - 1 August 2024
Coming to Steam August 15, 2024 Sequel to beloved strategy title features new asymmetric playstyles, dynamically changing maps, deeper tactical combat, expanded strategic depth, and more. Check out Rimmy Downunder's latest playthrough and our date announce trailer at the end: A new chapter in the never-ending war for the galaxy will be written as Stardock and Ironclad Games announce that Sins of a Solar Empire II is set to release on Steam on Thursday, Aug. 15. The sequel to one of the most beloved strategy titles of all time, Sins of a Solar Empire II will once again feature a seamless combination of real-time strategy and 4X gameplay, delivering sprawling empires, huge tactical fleet battles, and unforgettable gameplay moments that can only be found in Sins II. Players who wishlist now will receive a reminder when the game releases in just under two weeks. “It’s been amazing to see ho…
- Sins of a Solar Empire II Releasing on Steam this Summer - 1 May 2024
Sequel to beloved strategy title features new asymmetric playstyles, dynamically changing maps, deeper tactical combat, expanded strategic depth, and more https://store.steampowered.com/app/1575940/ The battle for galactic supremacy continues as Stardock and Ironclad Games will bring Sins of a Solar Empire II to Steam this Summer. Sins of a Solar Empire II seamlessly combines real-time strategy and 4X depth, delivering sprawling empires, huge tactical fleet battles, and unforgettable gameplay moments that can only be found in Sins II. Interested players can add the game to their wishlists now. Check out our gameplay trailer: In Sins of a Solar Empire II, players must guide their faction against the threat of extinction with three distinct races: the Trader Emergency Coalition, the Vasari Empire, or the Advent Unity. Each race has been updated with their own asymmetric playstyle includin…
- Update Notes for February 20, 2024 - 20 February 2024
Launcher update: Added support for The Political Machine 2024.
- Community Created Mod Features for Sins of a Solar Empire: Rebellion - 20 December 2023
Unleash the full potential of your Sins of a Solar Empire: Rebellion experience with our curated collection of mod features. Dive into a galaxy of enhanced gameplay, graphics, and epic modifications that redefine your spacefaring adventures. Check out some of the fan favorite mods: Sins of New Eden Rebirth Sins of New Eden: Rebirth is a total conversion mod aimed at bringing the EVE Online universe into the RTS sphere of influence featuring from but not limited to: High Detailed Ships, High-Resolution Skyboxes, Effects, Music & more! Star Wars: Interregnum Star Wars: Interregnum is an upcoming mod for Sins of a Solar Empire: Rebellion that builds off of the highly successful Enhanced 4X Mod. Fleeing the unknown terror that is chasing the Vasari, the factions of Sins of a Solar Empire stumble on a temporary wormhole that takes them to a galaxy far, far away. The sudden arrival of armadas…
- Update Note for October 9, 2023 - 9 October 2023
Launcher update for Galactic Civilizations IV.
- Sins of a Solar Empire: Rebellion v1.98 Patch Notes - 23 August 2023
Stardock Entertainment is pleased to announce the release of v1.98 for Sins of a Solar Empire: Rebellion today. This update includes several gameplay balance adjustments and fixes. Increased weapon range on TEC Garda from 4200 to 4700. Increased weapon range on Advent Defense Vessel from 4200 to 4700. Increased weapon range on Vasari Sentinel from 4200 to 4700. Increased cooldown on TEC Light Frigate’s Sabotage Antimatter ability from 3 seconds to 30 seconds; increased damage from 100 to 200; increased antimatter cost from 25 to 50; increased disable ability debuff from 15 seconds to 30 seconds. Updated TEC Akkan’s Armistice ultimate ability to also disable passive regeneration. Updated Unstable Gas Pockets modifier to no longer affect strikecraft. Fixed Advent Deliverance Engine to properly stack allegiance effects with a limit of 2 stacks. Updated TEC Supply Pact to also require Stand…
- Sins of a Solar Empire: Rebellion v1.98 Now Available - 23 August 2023
Sins of a Solar Empire: Rebellion v1.98 introduces extended ranges, refined abilities, and more. Forge alliances, sharpen your tactics, and rise as the ultimate cosmic conqueror. https://store.steampowered.com/app/204880/Sins_of_a_Solar_Empire_Rebellion/ Enhanced Firepower and Tactical Tweaks Anti-fighter frigates from the TEC, Advent, and Vasari factions now come with extended weapon ranges, enabling you to engage enemies from a greater distance. Abilities have been adjusted, including the TEC Light Frigate's Sabotage Antimatter ability, which now has a longer cooldown and a more impactful effect. Faction Dynamics and Tactical Mastery Faction dynamics have been fine-tuned for a more balanced experience. The Advent Deliverance Engine now capitalizes on stacked allegiance effects, giving your faction a stronger edge. Additionally, the TEC Akkan's Armistice ultimate ability has been upgra…
- Update Notes for 7/27/23 - 27 July 2023
Just a launcher update to replace some graphics files.
- Update Notes for October 13, 2022 - 13 October 2022
Minor update to resolve file mis-match with Gamepass (affected multiplayer)
- A mod turns 4X game Sins of a Solar Empire: Rebellion into Eve Offline - 4 October 2022
In the high-stakes MMORPG world of New Eden, players like to say that "if it happens in Eve, it happens in real life." It can be highly stressful to undock a valuable ship you've invested a lot of time and ISK into, certainly - so what if you could turn it into a single-player game? That's essentially what the Sins of New Eden: Rebellion total conversion mod for Sins of a Solar Empire: Rebellion does by transforming the 4X space game into 'Eve Offline.' Read the rest of the story... RELATED LINKS: This massive Star Trek mod for Sins of a Solar Empire: Rebellion is now complete This popular Halo-themed strategy game mod is getting a sequel The best Sins of a Solar Empire: Rebellion mods
- Update Notes for Sins of a Solar Empire: Rebellion v1.975 - 4 October 2022
Very minor update. Fix for some achievements not unlocking as intended.
- Update Notes for v1.974 - 9 August 2022
Minor update to address multiplayer compatibility with Gamepass crossplay.
- v1.973 Hotfix Change List - 1 August 2022
Startup crash fixes Fixed it so you can no longer change language from within an active game Misc. stability improvements
