Single-player games like Relic Space
Below are 13 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
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.
- 2
Shattered Planet
Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.
Explore a dangerous planet that's different every time and try to survive! The Galactic Union's job for you is clear: research the alien wildlife -- for science! However, researching may include lasers, explosions, hungry aliens, space sushi, and other similarly delicious-or-terrifying hazards.
- 3
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,...
- 4
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!
- 5
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.
- 6
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.
- 7
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.
- 8
Rogue Waters
Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.
Rogue Waters is a Pirate Tactical Turn-Based Rogue-lite. Play as Captain Cutter, commanding your ship and crew through procedurally generated encounters to seek revenge. Recruit, train, and upgrade crew, use powerful sea creatures, and engage in dynamic naval and melee combat to gain the upper hand.
- 9
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.
- 10
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.
- 11
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.
- 12
Space Rangers: Quest
Single-player alternative to Relic Space — playable solo, no multiplayer required. Shares RPG with Relic Space.
SPACE RANGERS: QUEST is a new text adventure in the world of Space Rangers with a touch of nostalgia. Save the Coalition from the new threat!
- 13
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.