Single-player games like Subterrain: Mines of Titan
Below are 17 single-player Steam games similar to Subterrain: Mines of Titan, 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 Subterrain: Mines of Titan page.
Ranked picks
- 1

Rust of New York
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
A post-apocalyptic ruin exploration RPG. A Fallout-style game. A highly flexible game design featuring a wealth of skills and equipment, a vast number of locations, and numerous skill checks. The sprawling ruins of a chaotic New York City stand before you!
- 2

Iron Pilgrims
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
A tactics RPG set in a postapocalyptic fantasy setting. Fight monsters in deadly turn-based battles, manage a roster of 20+ unique heroes, level the heroes up and learn 90+ powerful skills, and gather loot and gold to better outfit your heroes and upgrade your town's buildings.
- 3

A Kobold Story : Trenchcoat Adventurer
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
Join three hungry Kobolds (and several Trenchcoats) in a hand-drawn, classical dungeon-crawling adventure to be Great Heroes - but mostly to find Shiny Things and Eat Good Food!
- 4

Terra revive
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie with Subterrain: Mines of Titan.
A simulation of rebuilding a planet after it has been almost completely destroyed. Your task is to make the earth fit for human life again. Survive, build and explore!
- 5

electric strategy
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie with Subterrain: Mines of Titan.
A turn-based tactics game where every action costs energy. Command robots across a grid-based battlefield, transfer power between units, and help machines reclaim their will.
- 6

Theralite
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
A turn based Sci-fi Roguelike where players explore the deep mines on a distant planet, find/trade equipment, battle monsters and try to survive.
- 7

Casus
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
Casus is an old-school dungeon crawler with some modern twists. Draw your own map as you explore a world forgotten by mankind. As you progress through the labyrinths, discover the past using clues scattered in the harsh environment.
- 8

Hexitten
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
Select your Team, Build your Deck of Abilities, Mod your Ships, Fight the Baddies, Upgrade your Abilities, Level Up your Heroes, and Recruit additional Heroes and Guests along your journey. Discover Events, Side Missions, and each Hero's Story. And finally, time permitting, Save the Universe.
- 9

UnderRail
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
UnderRail is an old-school turn-based isometric role-playing game that features a large open post-apocalyptic world, deep and challenging combat and an intricate storyline.
- 10

Stoneshard
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
Stoneshard is a hardcore turn-based RPG about the harsh life of a medieval mercenary: travel with your own caravan, descend into procedurally generated dungeons, learn new skills, survive hunger and injuries - and remember, every mistake can mean death and loss of progress.
- 11

Fallout 4
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares RPG with Subterrain: Mines of Titan.
From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.
- 12

DOOM
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 13

Jupiter Hell
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
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.
- 14

Quasimorph
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.
Take on a role of a hardened PMC fighter in a dark turn-based cyberpunk RPG. Engage in unforgiving combat, manage your ship and pile up the bodies of your clones to unravel the dark mystery behind threat to all life.
- 15

Subterrain
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie with Subterrain: Mines of Titan.
Uncompromising Sci-Fi survival on Mars! Manage the entire colony single-handed! Craft, Research, Explore and Fight against evolving mutants. Vast open world and randomly generated levels to explore! Can you survive long enough to escape the horror?
- 16

RemiLore: Lost Girl in the Lands of Lore
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required.
RemiLore: Lost Girl in the Lands of Lore is a “rogue-lite” anime-style adventure set in a colorful fantasy world where players hack-and-slash their way through an army of mechanical monsters using a huge variety of unique melee weapons and devastating magic attacks!
- 17

MioAquaria
Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie with Subterrain: Mines of Titan.
Build and manage a cozy underwater sandbox aquarium run by cats. Discover fantasy sea creatures, research upgrades, send expeditions, and balance fish, staff, and visitor needs to become the world’s top aquarium.