Compare Sins of a Solar Empire II prices across trusted key stores and find the best deal. Developed by Ironclad Games Corporation, Stardock Entertainment. Published by Stardock Entertainment. Released on 8/15/2024. Available on PC. Genres: Simulation, Strategy.

Fifteen years in the making, Sins II delivers the same real-time 4X space conquest loop that defined a generation of strategy nights, rebuilt on a 64-bit multicore engine with orbiting planets that physically reshape the battlefield while you are busy managing your fleet supply.

I have a spreadsheet tracking every 4X-RTS hybrid that has shipped in the last decade, and almost none of them managed to hold both halves of that hyphen without sagging in one direction. Sins of a Solar Empire II does. What Ironclad shipped on August 15, 2024 is a confident, sometimes conservative, sequel that keeps the real-time empire-building formula airtight while adding one genuinely clever systemic layer: orbiting celestial mechanics. Planets, moons, and rogue asteroids physically move around their stars in real time, which means the phase lanes connecting your gravity wells open and close as the match progresses. Staging a fleet on a drifting asteroid to launch a flank attack when its orbit carries it behind enemy lines is exactly the kind of timing puzzle that makes me happy to lose a Saturday. The faction design is where the decision-making depth really lives. Three parent races, the economically dominant TEC, the psionic Advent, and the technology-driven Vasari, each split into two sub-factions with meaningfully different playstyles. TEC Enclave turtles on chokepoints and snowballs a massive economy, while TEC Primacy converts that economic engine into aggressive colonial expansion as fast as possible. On the Vasari side, the Exodus sub-faction can literally consume planets to fuel a mobile, hit-and-run empire, harvesting debris from battles near their gravity wells to stay liquid on resources. Advent Wrath leans into mind control and the Deliverance Engine for siege work, while Advent Reborn can revive destroyed ships, rewarding micro-intensive players who nurse their fleet rather than replace it. Each faction also has a race-specific empire system: TEC Trade lets you dynamically reallocate traded resources mid-match, Advent Unity pools population willpower into global ability charges, and Vasari Phase Resonance lets strategically placed structures buff your entire fleet. These are not cosmetic differences. They produce genuinely different build orders and mid-game priorities. For newcomers worried about the complexity ceiling: the tutorial is thorough enough that it covers every UI element, and a welcome amount of automation keeps the early game from turning into a micromanagement emergency. Scouts self-deploy the moment they are built. New ships auto-route to their assigned fleet. If you queue a construction project that requires an unresearched technology, the game queues the research for you. The real-time nature means you cannot pause and breathe the way you can in Stellaris or Galactic Civilizations, but the game does support a pause-and-issue-orders mode for players who need it. The AI opponents are competent enough that solo skirmishes on larger random maps, six or more players, give you a legitimate workout and serve as the main practice ground for learning faction matchups. Multiplayer, including cross-platform between Steam and Epic, supports up to ten players with a cloud-based system that allows mid-match joins and AI substitution if someone drops. The criticisms worth knowing before you buy: there is no built-in narrative campaign in the base game. The game ships with skirmish and multiplayer modes, plus scenarios added through the Paths to Power DLC released in March 2025. The Reinforcements DLC, out September 2025, added six new faction-specific warships and alternate victory conditions beyond simple annihilation. A fourth playable faction is in development under the working title Harbinger. Some reviewers have noted that the sequel stays very close to the visual and audio identity of its predecessor, with shared ship designs and even some reused voice lines, a fair point if you came expecting a complete reinvention. There was also community friction around the use of AI-generated imagery in tech tree icons and character portraits, though ship models, planets, and skyboxes are unaffected. Steam's overall English-language user score sits at 83 percent positive across nearly five thousand reviews, with recent reviews trending more mixed, suggesting some frustration around DLC pacing. For strategy players who want the granularity of a late-game Titan engagement, fleet composition, capital ship ability sequencing, phase lane choke management, and a ticking orbital clock all converging at once, this is one of the few real-time games that can actually deliver that. The depth is there if you go looking for it. Diego, Scout Team

Sins of a Solar Empire II

Sins of a Solar Empire II

Aug 15, 2024Ironclad Games Corporation, Stardock EntertainmentStardock Entertainment
GamerScout Says

Fifteen years in the making, Sins II delivers the same real-time 4X space conquest loop that defined a generation of strategy nights, rebuilt on a 64-bit multicore engine with orbiting planets that physically reshape the battlefield while you are busy managing your fleet supply.

PC
Best Price Available
€0.00
at N/A

GamerScout Verdict

Best for real-time strategy fans who want faction asymmetry and late-game fleet complexity without waiting for a turn to end.

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About Sins of a Solar Empire II

I have a spreadsheet tracking every 4X-RTS hybrid that has shipped in the last decade, and almost none of them managed to hold both halves of that hyphen without sagging in one direction. Sins of a Solar Empire II does. What Ironclad shipped on August 15, 2024 is a confident, sometimes conservative, sequel that keeps the real-time empire-building formula airtight while adding one genuinely clever systemic layer: orbiting celestial mechanics. Planets, moons, and rogue asteroids physically move around their stars in real time, which means the phase lanes connecting your gravity wells open and close as the match progresses. Staging a fleet on a drifting asteroid to launch a flank attack when its orbit carries it behind enemy lines is exactly the kind of timing puzzle that makes me happy to lose a Saturday. The faction design is where the decision-making depth really lives. Three parent races, the economically dominant TEC, the psionic Advent, and the technology-driven Vasari, each split into two sub-factions with meaningfully different playstyles. TEC Enclave turtles on chokepoints and snowballs a massive economy, while TEC Primacy converts that economic engine into aggressive colonial expansion as fast as possible. On the Vasari side, the Exodus sub-faction can literally consume planets to fuel a mobile, hit-and-run empire, harvesting debris from battles near their gravity wells to stay liquid on resources. Advent Wrath leans into mind control and the Deliverance Engine for siege work, while Advent Reborn can revive destroyed ships, rewarding micro-intensive players who nurse their fleet rather than replace it. Each faction also has a race-specific empire system: TEC Trade lets you dynamically reallocate traded resources mid-match, Advent Unity pools population willpower into global ability charges, and Vasari Phase Resonance lets strategically placed structures buff your entire fleet. These are not cosmetic differences. They produce genuinely different build orders and mid-game priorities. For newcomers worried about the complexity ceiling: the tutorial is thorough enough that it covers every UI element, and a welcome amount of automation keeps the early game from turning into a micromanagement emergency. Scouts self-deploy the moment they are built. New ships auto-route to their assigned fleet. If you queue a construction project that requires an unresearched technology, the game queues the research for you. The real-time nature means you cannot pause and breathe the way you can in Stellaris or Galactic Civilizations, but the game does support a pause-and-issue-orders mode for players who need it. The AI opponents are competent enough that solo skirmishes on larger random maps, six or more players, give you a legitimate workout and serve as the main practice ground for learning faction matchups. Multiplayer, including cross-platform between Steam and Epic, supports up to ten players with a cloud-based system that allows mid-match joins and AI substitution if someone drops. The criticisms worth knowing before you buy: there is no built-in narrative campaign in the base game. The game ships with skirmish and multiplayer modes, plus scenarios added through the Paths to Power DLC released in March 2025. The Reinforcements DLC, out September 2025, added six new faction-specific warships and alternate victory conditions beyond simple annihilation. A fourth playable faction is in development under the working title Harbinger. Some reviewers have noted that the sequel stays very close to the visual and audio identity of its predecessor, with shared ship designs and even some reused voice lines, a fair point if you came expecting a complete reinvention. There was also community friction around the use of AI-generated imagery in tech tree icons and character portraits, though ship models, planets, and skyboxes are unaffected. Steam's overall English-language user score sits at 83 percent positive across nearly five thousand reviews, with recent reviews trending more mixed, suggesting some frustration around DLC pacing. For strategy players who want the granularity of a late-game Titan engagement, fleet composition, capital ship ability sequencing, phase lane choke management, and a ticking orbital clock all converging at once, this is one of the few real-time games that can actually deliver that. The depth is there if you go looking for it.

Diego
Diego · Scout Team

Strategy & simulation

Tags

auto-admittedOrbital MechanicsFleet CompositionFaction AsymmetryPause-and-PlayCross-Platform MPMinor FactionsTech Tree DepthCapital Ships

System Requirements

Minimum

OS
Windows 10 v1607+ / 11 (64-bit)
Processor
4-core Processor (Intel Core i5 5th-generation or AMD Ryzen 2x00 series)
Memory
8 GB RAM
Graphics
3D Video C…

Recommended

OS
Windows 11
Processor
8-core Processor (Intel Core i7 9th-generation or AMD Ryzen 3x00 series)
Memory
16 GB RAM
Graphics
3D Video Card w/8GB+ VRAM…

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Game Info

Developer
Ironclad Games Corporation, Stardock Entertainment
Publisher
Stardock Entertainment
Release Date
Aug 15, 2024

Features

Single-playerMultiplayerPvPOnline PvPLAN PvPCo-opOnline Co OpLAN Co Op+11 more

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How much does Sins of a Solar Empire II cost?

Sins of a Solar Empire II pricing changes often and varies by store, edition and region. The live price table on this page compares the cheapest in-stock offers from trusted key stores like Eneba and Kinguin, so you always see the current lowest price before you buy.

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What platforms is Sins of a Solar Empire II available on?

Sins of a Solar Empire II is available on PC.

When was Sins of a Solar Empire II released?

Sins of a Solar Empire II was released on 15 August 2024.

Who developed Sins of a Solar Empire II?

Sins of a Solar Empire II was developed by Ironclad Games Corporation, Stardock Entertainment and published by Stardock Entertainment.