Single-player games like Dark Bestiary
Below are 15 single-player Steam games similar to Dark Bestiary, 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 Dark Bestiary page.
Ranked picks
- 1

Iratus: Lord of the Dead
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Iratus: Lord of the Dead is a turn-based tactical roguelike RPG set in a dark fantasy universe. Lead an army of undead to help an angry necromancer in his quest to reach the surface world and bring death to the mortal realms!
- 2

Monsters' Den: Godfall
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
The popular dungeon-crawling RPG series returns! Take your party into procedurally-generated dungeons, fight in turn-based battles, loot and level up! Explore the land and uncover the mysteries of the Godfall!
- 3

Darkest Dungeon®
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
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?
- 4

Rogue Empire: Dungeon Crawler RPG
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Explore randomly generated content and experience the thrill of a classic tactical turn-based rogue-like RPG! Choose from a diverse cast of characters, each with their own unique abilities and strengths. Get ready for an unforgettable journey of strategy, skill, and discovery.
- 5

Grim Dawn
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Enter an apocalyptic fantasy world where humanity is on the brink of extinction, iron is valued above gold and trust is hard earned. This ARPG features complex character development, hundreds of unique items, crafting and quests with choice & consequence.
- 6

Hellslave
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Hellslave is a dark fantasy dungeon crawler where you make a pact with the Devil to fight back a demon invasion. Customize your character with powerful demonic abilities, explore a cursed world, and battle nightmarish enemies to save humanity if you can resist the darkness.
- 7

Crown Trick
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Enter a labyrinth that moves as you move, where mastering the elements is key to defeating enemies and uncovering the mysteries of this underground world. With a new experience awaiting every time you enter the dungeon, let the power bestowed by the crown guide you in this challenging adventure!
- 8

The Last Spell
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
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.
- 9

Path of Exile
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie with Dark Bestiary.
You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.
- 10

Tales of Maj'Eyal
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Tales of Maj’Eyal is a roguelike RPG, featuring tactical turn-based combat and advanced character building. Play as one of many unique races and classes in the lore-filled world of Eyal, exploring random dungeons, facing challenging battles, and developing characters with your own tailored mix of abilities and powers.
- 11

Salt and Sanctuary
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Explore a haunting, punishing island in this stylized 2D action RPG. Salt and Sanctuary combines fast and brutal 2D combat with richly developed RPG mechanics in a cursed realm of forgotten cities, blood-soaked dungeons, and desecrated monuments.
- 12

Slay the Spire
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie with Dark Bestiary.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
- 13

NetHack: Legacy
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
NETHACK: LEGACY is a remastered version of the original NetHack, the deeply rich and complex fantasy D&D roguelike. Hack and slash your way through orcs, dragons, and cockatrices as you explore the perilous procedurally-generated dungeons seeking the Amulet of Yendor.
- 14

Diablo® IV
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares RPG with Dark Bestiary.
Join the fight for Sanctuary in Diablo® IV, the ultimate action RPG adventure. Experience the critically acclaimed campaign and new seasonal content.
- 15

HackHub - Ultimate Hacker Simulator
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie with Dark Bestiary.
Unravel cyber secrets and foil mass surveillance as a skilled hacker in Hackhub. Challenge authority, rewrite the rules, and emerge as the ultimate digital rebel.