Single-player games like Quasimorph
Below are 16 single-player Steam games similar to Quasimorph, 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 Quasimorph page.
Ranked picks
- 1

Caves of Qud
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
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

Stoneshard
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
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.
- 3

The Last Spell
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.
- 4

Into the Breach
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.
- 5

Crowntakers
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
Crowntakers combines turn-based strategy with RPG elements and takes you at the behest of the crown into a medieval fantasy world full of challenging encounters and epic adventures. With its randomly generated world, Crowntakers offers a varied gaming experience every time you set out to fight evil.
- 6

Battle Brothers
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Simulation with Quasimorph.
Lead a mercenary company in this tactical RPG set in a medieval fantasy world. Chase fame and fortune as you choose where to go, who to recruit, which contracts to pursue, and how to train and equip your men in a procedurally generated open world campaign.
- 7

Darkest Dungeon®
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost?
- 8

Quasimorph: End of Dream
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
Quasimorph: End of Dream is the first chapter of the extraction turn-based RPG Quasimorph. Confront your fears in brutal shootouts with PMC -fighters and demons and try to survive to complete your mission and bring the gear back to your spaceship!
- 9

ZERO Sievert
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Indie with Quasimorph.
Now with over 600,000 copies sold, ZERO Sievert is a tense top-down extraction shooter that challenges you to scavenge a procedurally-generated wasteland, loot gear, and explore what’s left of a devastated world. When the odds are stacked against you, you’ll need to do more than just survive...
- 10

Jupiter Hell
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
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.
- 11

Sword of the Stars: The Pit
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Indie with Quasimorph.
A fun, fast, light-hearted, turn-based RPG, where the tradition of old school dungeon-diving games meets the sci-fi Sword of the Stars universe!
- 12

UnderRail
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Indie and RPG with Quasimorph.
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.
- 13

X-COM: UFO Defense
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy with Quasimorph.
You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.
- 14

Witchfire
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Early Access with Quasimorph.
Witchfire is a first-person dark fantasy RPG shooter in which you play as a wicked sinner turned witch hunter on his final mission to reach salvation.
- 15

MENACE
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Strategy and Simulation with Quasimorph.
Lead a strike force against an alien threat in this turn-based tactical RPG from the developers of Battle Brothers. Answer distress calls across different worlds, train and equip infantry, deploy tanks and mechs, and plan and execute missions in detailed turn-based battles.
- 16

EVERSPACE™ 2
Single-player alternative to Quasimorph — playable solo, no multiplayer required. Shares Simulation and RPG with Quasimorph.
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.