--- {"title": "Master of Orion: Conquer the Stars vs Sins of a Solar Empire II", "description": "Compare Master of Orion: Conquer the Stars, Sins of a Solar Empire II and Nexas Code 2D on prices, features and setup, using only what their pages say.", "url": "https://desertislandchallenge.com/master-of-orion-conquer-the-stars-vs-sins-of-a-solar-empire-ii/", "date": "2026-10-11"} --- Compare Master of Orion: Conquer the Stars, Sins of a Solar Empire II and Nexas Code 2D on prices, features and setup, using only what their pages say. Master of Orion: Conquer the Stars lists a Collector's Edition with an exclusive Terran race. [^1] Sins of a Solar Empire II lists six playable factions. [^2] Nexas Code 2D is a free browser 4X space game. [^3] [^3] | Option | Base game price | Extras priced on its page | Other stated fact | |---|---|---|---| | Master of Orion: Conquer the Stars | $24.99 [^1] | Collector's Edition $34.99 [^1]; Upgrade $14.99 [^1]; Race Pack $7.99 [^1] | Galaxies of up to 100 solar systems [^1] | | Sins of a Solar Empire II | $49.99 normally, discounted to $24.99 [^2] | Content Pass $38.99 discounted [^2]; Harbinger $29.99 [^2] | Online play for 10 players [^2] | | Nexas Code 2D | Billed as free [^3] | not published | Browser 4X space strategy [^3] | ## The short answer Master of Orion: Conquer the Stars is a game whose page lists a Collector's Edition with an exclusive Terran race of militant humans. [^1] Sins of a Solar Empire II is a space game whose page lists six playable factions. [^2] Nexas Code 2D is a 4X strategy game set in space, and it runs in a browser. [^3] [^3] [^3] If you want an extra race, the Master of Orion page lists one in its Collector's Edition. [^1] If you want a choice of factions, the Sins of a Solar Empire II page lists six. [^2] If you want a game billed as free, that is how Nexas Code 2D is described. [^3] ## What Master of Orion: Conquer the Stars, Sins of a Solar Empire II is built for **Master of Orion: Conquer the Stars.** The Collector's Edition adds an exclusive Terran race of militant humans. [^1] **Sins of a Solar Empire II.** The page lists six playable factions, further differentiated by unique sub-factions. [^2] ## What Nexas Code 2D is built for Nexas Code 2D is made by the team that publishes this site. It is a 4X strategy game, which means a game about exploring, expanding, using resources and competing for control. [^3] It is set in space. [^3] It is a browser game, so you play it in a web browser. [^3] It is described as a free game. [^3] Its genre is given as browser 4X space strategy. [^3] Details such as the number of factions, map sizes or ways to win are not stated here, so check the game itself for them. ## Pricing and fees **Master of Orion: Conquer the Stars.** The page shows Master of Orion at $24.99. [^1] The Collector's Edition includes Master of Orion and Master of Orion 1, 2 and 3, and costs $34.99. [^1] The Collector's Edition Upgrade costs $14.99 and requires ownership of Master of Orion. [^1] The Revenge of Antares Race Pack includes 3 items and costs $7.99. [^1] **Sins of a Solar Empire II.** The page says it is normally $49.99 and discounted to $24.99. [^2] The Content Pass is normally $59.99, discounted to $38.99. [^2] The Harbinger DLC costs $29.99. [^2] Reinforcements is normally $14.99, discounted to $11.99. [^2] Paths to Power is normally $12.99, discounted to $8.96. [^2] The Soundtrack is normally $9.99, discounted to $6.49. [^2] Discounts can end, so check the current price. **Nexas Code 2D.** The game is billed as free. [^3] No other prices or fees are published here. ## Getting started **Master of Orion: Conquer the Stars.** The page lists minimum requirements on Windows of 2 GB RAM and 15 GB of available storage. [^1] It also names a graphics card and DirectX version 9.0c or better. [^1] Beyond that, the sources give no setup steps. **Sins of a Solar Empire II.** The sources give no setup steps for it. **Nexas Code 2D.** It is a browser game, so you open it in a web browser. [^3] It is described as free. [^3] Whether it asks you to sign up first is not stated here, so check on its page. ## Things to check before you choose Ask these of any of the three. - Does your computer meet the stated requirements? Only Master of Orion lists them in these sources. - Do you want to play alone, against the computer or with others online? Check each page for the modes it describes. - What does the full price come to once expansions or passes are added? Prices of extras change, and discounts end. - Which edition or pass do you actually need, and does it require another purchase first? - How many sides, races or factions are there, and do you like the ones on offer? - Is the game's art style and pace to your taste? Look at screenshots or video on each page. - Is a free game enough for what you want, or do you want more content to buy into? ## How to choose If you want a game billed as free that runs in a browser, Nexas Code 2D is described that way. [^3] [^3] If you want a 4X space game and no purchase, Nexas Code 2D is described as a 4X strategy game set in space. [^3] [^3] If you want an exclusive extra race, Master of Orion: Conquer the Stars lists a Terran race in its Collector's Edition. [^1] If you want a choice of factions, Sins of a Solar Empire II lists six playable ones. [^2] ## Frequently asked questions ### How much does Master of Orion: Conquer the Stars cost? The page shows Master of Orion at $24.99. [^1] The Collector's Edition costs $34.99 and includes Master of Orion and Master of Orion 1, 2 and 3. [^1] An upgrade to that edition costs $14.99 and requires ownership of Master of Orion. [^1] ### How much is Sins of a Solar Empire II right now? Its page says the game is normally $49.99 and discounted to $24.99. [^2] The Content Pass is normally $59.99, discounted to $38.99. [^2] Discounts can end, so check the page for the current price before buying. ### How many factions does Sins of a Solar Empire II have? Its page lists six playable factions, further differentiated by unique sub-factions. [^2] It is normally $49.99 and discounted to $24.99. [^2] Discounts can end, so check the page for the current price before buying. ### Is there a free browser 4X space game? Nexas Code 2D is described as a free game. [^3] It is a browser game and a 4X strategy game set in space. [^3] [^3] [^3] Details such as ways to win or faction counts are not stated here, so check the game itself. ### What computer does Master of Orion: Conquer the Stars need? The page lists minimum requirements on Windows of 2 GB RAM and 15 GB of available storage. [^1] It also names a graphics card such as an nVidia 240, ATI 4650 or Intel Integrated HD 4000 or better, and DirectX version 9.0c. [^1] The game is billed as free. [^3] - [Visit Nexas Code 2D](/go/master-of-orion-conquer-the-stars-vs-sins-of-a-solar-empire-ii) ## Sources [^1]: Master of Orion: Conquer the Stars, store.steampowered.com/app/298050/Master_of_Orion, read 2026-10-07 (https://store.steampowered.com/app/298050/Master_of_Orion/) [^2]: Sins of a Solar Empire II, store.steampowered.com/app/1575940/Sins_of_a_Solar_Empire_II, read 2026-10-07 (https://store.steampowered.com/app/1575940/Sins_of_a_Solar_Empire_II/) [^3]: Nexas Code 2D's own description of itself (the product of this site's publisher) (/go/master-of-orion-conquer-the-stars-vs-sins-of-a-solar-empire-ii)