Games like Sins of a Solar Empire: Trinity®
If Sins of a Solar Empire: Trinity® is your kind of game, the closest matches are Sins of a Solar Empire II, Sins of a Solar Empire®: Rebellion and Rank: Warmaster — picked from the ranked list below. Reviewers single out its nostalgic space opera charm, contemplative and epic. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Sins of a Solar Empire: Trinity®: In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.

Players who liked Sins of a Solar Empire: Trinity® also play
Steam players who put hours into Sins of a Solar Empire: Trinity® also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Sins of a Solar Empire II
WHY THIS
Shares an immersive mood with Sins of a Solar Empire: Trinity®.
Top pick for Sins of a Solar Empire: Trinity® fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Sins of a Solar Empire: Trinity®.
Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.
Sins of a Solar Empire®: Rebellion
WHY THIS
Shares fleet composition and a grand mood with Sins of a Solar Empire: Trinity®.
Second-strongest match for Sins of a Solar Empire: Trinity® fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
Rank: Warmaster
WHY THIS
Third-strongest match for Sins of a Solar Empire: Trinity® fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.
Galactic Civilizations® II: Ultimate Edition
WHY THIS
Shares an epic mood with Sins of a Solar Empire: Trinity®.
Ranked #4 for Sins of a Solar Empire: Trinity® fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
Get the complete GalCiv II saga including Galactic Civilizations II: Dread Lords, the expansion pack Dark Avatar, and the newest expansion pack Twilight of the Arnor!
Age of Empires II: Definitive Edition
WHY THIS
Ranked #5 for Sins of a Solar Empire: Trinity® fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Sins of a Solar Empire: Trinity®.
42 Civilizations, 229 Campaign Missions, Singleplayer, Co-Op, Multiplayer, In-Game Editor, Mods, Cross-play...It is good to be the king.
AI War 2
WHY THIS
Shares a contemplative mood with Sins of a Solar Empire: Trinity®.
Ranked #6 for Sins of a Solar Empire: Trinity® fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
Star Trek: Infinite
WHY THIS
Ranked #7 for Sins of a Solar Empire: Trinity® fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Sins of a Solar Empire: Trinity®.
Star Trek: Infinite is a grand strategy experience that lets you play your own Star Trek story as the leader of one of four major factions in the galaxy. Follow the specially crafted story or blaze your own trail in the first Star Trek grand strategy game.
Northgard: Definitive Edition
WHY THIS
Ranked #8 for Sins of a Solar Empire: Trinity® fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
Northgard: Definitive Edition is a critically acclaimed real-time strategy game based on Norse mythology. Lead your clan, uncover the secrets of a mysterious newfound continent and defeat your enemies to conquer the Throne!
Reviewers mention these as similar to Sins of a Solar Empire: Trinity®
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Sins of a Solar Empire®: Rebellion
WHY THIS
Shares fleet composition and a grand mood with Sins of a Solar Empire: Trinity®.
Reviewers of Sins of a Solar Empire: Trinity® cross-mention this title as a similar play. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
Stellaris
WHY THIS
Shares a grand mood with Sins of a Solar Empire: Trinity®.
Reviewers of Sins of a Solar Empire: Trinity® cross-mention this title as a similar play. Shares Strategy with Sins of a Solar Empire: Trinity®.
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
Master of Orion 2
WHY THIS
Shares an immersive mood with Sins of a Solar Empire: Trinity®.
Reviewers of Sins of a Solar Empire: Trinity® cross-mention this title as a similar play. Shares Strategy with Sins of a Solar Empire: Trinity®.
Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.
Cheaper alternatives
Games in the same vein priced at least 40% below Sins of a Solar Empire: Trinity® at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~50% under Sins of a Solar Empire: Trinity® on Steam right now. Shares Indie with Sins of a Solar Empire: Trinity®.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Vampire Survivors
WHY THIS
Priced ~50% under Sins of a Solar Empire: Trinity® on Steam right now. Shares Indie with Sins of a Solar Empire: Trinity®.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
Cookie Clicker
WHY THIS
Priced ~50% under Sins of a Solar Empire: Trinity® on Steam right now. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
WEBFISHING
WHY THIS
Priced ~50% under Sins of a Solar Empire: Trinity® on Steam right now. Shares Indie with Sins of a Solar Empire: Trinity®.
WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)
POSTAL 2
WHY THIS
Priced ~90% under Sins of a Solar Empire: Trinity® on Steam right now. Shares Indie with Sins of a Solar Empire: Trinity®.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
Plants vs. Zombies GOTY Edition
WHY THIS
Priced ~50% under Sins of a Solar Empire: Trinity® on Steam right now. Shares Strategy with Sins of a Solar Empire: Trinity®.
Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.
Buckshot Roulette
WHY THIS
Priced ~70% under Sins of a Solar Empire: Trinity® on Steam right now. Shares Indie with Sins of a Solar Empire: Trinity®.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
Brotato
WHY THIS
Priced ~50% under Sins of a Solar Empire: Trinity® on Steam right now. Shares Indie with Sins of a Solar Empire: Trinity®.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Counter-Strike:Global Offensive
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
Landfall Archives
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
The Riftbreaker: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Sins of a Solar Empire: Trinity®.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
Counter-Strike 2
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
Tom Clancy's Rainbow Six Siege
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
Splitgate
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Sins of a Solar Empire: Trinity®.
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.
World of Warships
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Sins of a Solar Empire: Trinity®.
Immerse yourself in thrilling naval battles and assemble an armada of over 800 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players!
Crusader Kings II
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Sins of a Solar Empire: Trinity®.
Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
Narrow it down
Head-to-head comparisons
Frequently asked about Sins of a Solar Empire: Trinity®
- Does Sins of a Solar Empire: Trinity® run on Steam Deck?
- Sins of a Solar Empire: Trinity® is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
- How much does Sins of a Solar Empire: Trinity® cost?
- Sins of a Solar Empire: Trinity® is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
- Does Sins of a Solar Empire: Trinity® have multiplayer or co-op?
- Yes — Sins of a Solar Empire: Trinity® supports multi-player play according to its Steam store listing (Multi-player, LAN PvP, LAN Co-op).
- What games are most similar to Sins of a Solar Empire: Trinity®?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Sins of a Solar Empire: Trinity® are Sins of a Solar Empire II, Sins of a Solar Empire®: Rebellion, Rank: Warmaster.
- Who developed Sins of a Solar Empire: Trinity®?
- Sins of a Solar Empire: Trinity® was developed by Ironclad Games Corporation, Stardock Entertainment and published by Stardock Entertainment.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Sins of a Solar Empire: Trinity®.
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