Desert Island Challenge Plain comparisons of games and gaming gear

Master of Orion: Conquer the Stars vs Sins of a Solar Empire II in 2026

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.

By Desert Island Challenge ยท

Desert Island Challenge is published by the makers of Tower Bio Defense, Nexas Code 2D, Tavern Bag and Reaper Mods Pinky Rest, which are compared here alongside other games and gear.

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]

OptionBase game priceExtras priced on its pageOther 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 2DBilled as free [3]not publishedBrowser 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.

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]

Try Nexas Code 2D

Sources

  1. Master of Orion: Conquer the Stars, store.steampowered.com/app/298050/Master_of_Orion, read 2026-10-07
  2. Sins of a Solar Empire II, store.steampowered.com/app/1575940/Sins_of_a_Solar_Empire_II, read 2026-10-07
  3. Nexas Code 2D's own description of itself (the product of this site's publisher)

Related comparisons