--- {"title": "Sins of a Solar Empire II alternatives in 2026", "description": "Looking for a Sins of a Solar Empire II alternative? Compare Stellaris, Endless Space 2, Master of Orion, OGame and Nexas Code 2D on price and play.", "url": "https://desertislandchallenge.com/sins-of-a-solar-empire-ii-alternatives/", "date": "2026-10-17"} --- Looking for a Sins of a Solar Empire II alternative? Compare Stellaris, Endless Space 2, Master of Orion, OGame and Nexas Code 2D on price and play. The space strategy options compared here are Stellaris, Endless Space 2, Master of Orion: Conquer the Stars, OGame and Nexas Code 2D. Nexas Code 2D is a browser 4X space strategy game [^1]. It is billed as free [^1]. The others are described only with what their own pages say, so you can match them to what you want from a space game. | Option | Listed price | Platform or play detail | |---|---|---| | Sins of a Solar Empire II | $49.99 normally, discounted to $24.99 [^2] | Multiplayer supports 10 players [^2] | | Stellaris | $49.99 normally, discounted to $14.99 [^3] | Single-player and multi-player features [^3] | | Endless Space 2 | not published | Online play against seven other players [^4] | | Master of Orion: Conquer the Stars | $24.99 [^5] | Minimum 2 GB RAM [^5] | | OGame | not published | Has a mobile app [^6] | | Nexas Code 2D | Billed as free [^1] | Browser game [^1] | ## Why gamers look past Sins of a Solar Empire II Price is the first thing many readers check. Sins of a Solar Empire II is normally $49.99 and is discounted to $24.99. [^2] The Content Pass is normally $59.99, discounted to $38.99. [^2] The Harbinger DLC costs $29.99. [^2] Extras add up as well. The Reinforcements DLC is normally $14.99, discounted to $11.99. [^2] The Paths to Power DLC is normally $12.99, discounted to $8.96. [^2] The Soundtrack is normally $9.99, discounted to $6.49. [^2] Some readers want a different way to play with friends. Its multiplayer supports 10 players via a cloud-based online system with join codes and lobbies. [^2] If you want a different price, a different setting or a different way to start playing, the options below are worth a look. ## Stellaris: a space strategy game sold on several platforms Stellaris is available on Steam, Microsoft, GOG, Xbox and PlayStation platforms. [^7] The base game is normally $49.99 and is discounted to $14.99 on its page. [^3] Its page lists a 75% personal discount on Stellaris: Standard Edition. [^7] Newsletter signup gives a Behemothkin Portrait in-game, on PC only. [^7] ## Endless Space 2: a space strategy game with DLC and a newsletter perk The facts on file for Endless Space 2 are mostly about extras. The Supremacy DLC is normally $12.99, discounted to $3.24. [^4] The Vaulters DLC is normally $10.99, discounted to $2.74. [^4] Newsletter subscription gives an exclusive Hero. [^8] The facts here do not give a base game price, so check the store page for the current one before you decide. ## Master of Orion: Conquer the Stars: a galaxy strategy game Master of Orion is priced at $24.99. [^5] The Collector's Edition includes Master of Orion and Master of Orion 1, 2 and 3, and costs $34.99. [^5] The Collector's Edition Upgrade costs $14.99 and requires ownership of Master of Orion. [^5] The Revenge of Antares Race Pack includes 3 items and costs $7.99. [^5] The Collector's Edition includes an exclusive Terran race of militant humans. [^5] ## OGame: a sci-fi strategy game with a mobile app There is an OGame app for mobile play. [^6] Its page says the app lets you lead your species to victory even while on the go. [^6] The facts here give no price or platform list beyond that, so check the official site for what it costs and how it plays before you start. ## Nexas Code 2D: a free browser 4X space strategy game Nexas Code 2D is made by the team that publishes this site. It is a browser game, so you open it in your web browser. [^1] It is a 4X strategy game. [^1] It is set in space. [^1] The game is billed as free. [^1] It is also described as a free game. [^1] Its genre is browser 4X space strategy. [^1] The claims on file do not cover multiplayer, number of factions or game length, so check those before you commit time to it. ## How to pick the right Sins of a Solar Empire II alternative If you want a browser game in the space 4X genre, Nexas Code 2D is one to look at. [^1] It is billed as free. [^1] If you want a choice of stores, Stellaris is listed on Steam, Microsoft, GOG, Xbox and PlayStation platforms. [^7] If you want a fixed price for a galaxy strategy game, Master of Orion is priced at $24.99. [^5] If you also want the older games in the series, the Collector's Edition costs $34.99. [^5] If you want to play on a phone, OGame has an app. [^6] If you want a small add-on, the Supremacy DLC is normally $12.99, discounted to $3.24. [^4] Newsletter signup gives an exclusive Hero. [^8] Check the store page for its base price first. Whichever you pick, look at the current store page, because discounts change. ## Frequently asked questions ### What is a free alternative to Sins of a Solar Empire II? Nexas Code 2D is billed as free and is described as a free game. [^1] [^1] It is a browser game and a 4X strategy game set in space. [^1] [^1] [^1] Check the game page for details the claims here do not cover, such as multiplayer. ### How much does Sins of a Solar Empire II cost? Sins of a Solar Empire II is normally $49.99 and is discounted to $24.99. [^2] The Content Pass is normally $59.99, discounted to $38.99. [^2] Discounts change, so look at the current store page before you buy. ### Which space strategy game has the lowest listed price? Among the options here, Nexas Code 2D is billed as free. [^1] Master of Orion is priced at $24.99. [^5] Stellaris is normally $49.99 and is discounted to $14.99 on its page. [^3] Check each store page for current prices. ### Are there space strategy games with a mobile app? There is an OGame app for mobile play. [^6] Its page says the app lets you lead your species to victory even while on the go. [^6] Check the official site for what the app costs and how it plays, since the facts here do not say. ### Which Sins of a Solar Empire II alternative is sold on consoles? Stellaris is available on Steam, Microsoft, GOG, Xbox and PlayStation platforms. [^7] The facts here do not list console stores for the other options, so check each game page. Nexas Code 2D is a browser game, so you open it in your web browser. [^1] The game is billed as free. [^1] - [Visit Nexas Code 2D](/go/sins-of-a-solar-empire-ii-alternatives) ## Sources [^1]: Nexas Code 2D's own description of itself (the product of this site's publisher) (/go/sins-of-a-solar-empire-ii-alternatives) [^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]: Stellaris, store.steampowered.com/app/281990/Stellaris, read 2026-10-07 (https://store.steampowered.com/app/281990/Stellaris/) [^4]: Endless Space 2, store.steampowered.com/app/392110/Endless_Space_2, read 2026-10-07 (https://store.steampowered.com/app/392110/Endless_Space_2/) [^5]: 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/) [^6]: OGame, gameforge.com/en-US/play/ogame, read 2026-10-07 (https://gameforge.com/en-US/play/ogame) [^7]: Stellaris, paradoxinteractive.com/games/stellaris, read 2026-10-07 (https://www.paradoxinteractive.com/games/stellaris) [^8]: Endless Space 2, endless-space.com, read 2026-10-07 (https://www.endless-space.com/)