IMHO.

Single-player games like Relic Space

Below are 12 single-player Steam games similar to Relic Space, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Relic Space page.

Ranked picks

  1. 1
    Caves of Qud — Steam game cover

    Caves of Qud

    Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.

    Inhabit a deeply-simulated science fantasy world and chisel through layers of thousand-year-old civilizations. Build a character from over a hundred mutations and cybernetics. The award-winning sandbox roguelike & RPG full of robots, deep lore, and sentient plants.

    2024StrategyIndieAdventure23.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Fallout Tactics: Brotherhood of Steel — Steam game cover

    Fallout Tactics: Brotherhood of Steel

    Single-player alternative to Relic Space — playable solo, no multiplayer required.

    Tactical Squad-Based Combat comes to the Fallout® Universe! You are the wretched refuse. You may be born from dirt, but we will forge you into steel. You will learn to bend; if not you, will you break. In these dark times, the Brotherhood - your Brotherhood - is all that stands between the rekindled flame of civilization and the howling,...

    2009Strategy9.99 USDSingle-playerSimilar games →
  3. 3
    Cobalt Core — Steam game cover

    Cobalt Core

    Single-player alternative to Relic Space — playable solo, no multiplayer required.

    A sci-fi roguelike deckbuilder with a deep new single-axis spin on tactics games! Dodge missiles, line up your cannons, and blast 'em out of the sky... Then get to the bottom of these time loops, before it's too late!

    2023StrategyIndie7.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Crying Suns — Steam game cover

    Crying Suns

    Single-player alternative to Relic Space — playable solo, no multiplayer required.

    Crying Suns is a tactical rogue-lite that puts you in the role of a space fleet commander as you explore a mysteriously fallen empire. In this story rich experience inspired by Dune and Foundation, each successful run will uncover the truth about the Empire... and yourself as well.

    2019StrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Jupiter Hell — Steam game cover

    Jupiter Hell

    Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.

    True Roguelike. Turn-based shooter. Permadeath. Tribute to the sci-fi classics of the Golden VHS era. Successor to DRL. Just you and your gun against hordes of horrors and monstrosities. Give them hell to the rhythm of heavy metal.

    2021StrategyIndieRPG24.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Wasteland 2: Director's Cut — Steam game cover

    Wasteland 2: Director's Cut

    Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.

    From the producer of the original Fallout comes Wasteland 2. With over 80 hours of gameplay, deck out your Ranger squad with devastating weaponry, test the limits of your strategy skills, and bring justice to the Wasteland! The choices are yours…but so are the consequences.

    2014StrategyIndieAdventure29.99 USDSingle-playerSimilar games →
  7. 7
    Invisible, Inc. — Steam game cover

    Invisible, Inc.

    Single-player alternative to Relic Space — playable solo, no multiplayer required.

    Take control of Invisible's agents in the field and infiltrate the world's most dangerous corporations. Stealth, precision, and teamwork are essential in high-stakes, high-profit missions, where every move may cost an agent their life.

    2015ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    NEO Scavenger — Steam game cover

    NEO Scavenger

    Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.

    NEO Scavenger is a game where you must survive in the wasteland long enough to figure out who you are. Each turn, you must decide where to go, how to scavenge for supplies, and how to deal with anything and anyone you encounter.

    2014StrategyIndieRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    C-Wars — Steam game cover

    C-Wars

    Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.

    C-Wars is pixel action game with strategy, rogue-like flavor, and a 16-bit graphics which is retro enough to bring you back to 90's. If you love challenge, pixel art, and occasionally play FPS, then C-Wars is worth to try out.

    2015ActionStrategyIndie19.99 USDSingle-playerSimilar games →
  10. 10
    Drox Operative — Steam game cover

    Drox Operative

    Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.

    Drox Operative is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Mac.Eons ago the Drox ruled the galaxy through their mighty Operatives. These elite starship captains were trained to accomplish the impossible at whatever cost necessary.

    2014ActionIndieRPG19.99 USDSingle-playerSimilar games →
  11. 11
    Star Valor — Steam game cover

    Star Valor

    Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.

    Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.

    2022ActionIndieRPG24.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Xenomarine — Steam game cover

    Xenomarine

    Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.

    Experience hardcore, sci-fi dungeon crawling in this dark, atmospheric roguelike. Xenomarine offers tactical turn-based combat with hundreds of unique items and upgradable weapons and armor, as well as massive replayability thanks to its randomly generated content.

    2019StrategyIndieAdventure9.99 USDSingle-playerSimilar games →