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

Lootbound
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Lootbound is a tactical loot management roguelike where you start solo and assemble your party as you go. Choose routes, risks, rewards, equip heroes and companions, and create a build to challenge the final boss. Turn-based combat, calculated risk, equipment synergies, and honest difficulty.
- 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

Monsters' Den: Book of Dread
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Enter the Monsters' Den, a place of endless adventure, battle and reward! Lead your party of four heroes through each level of the ever-changing dungeon, fighting in turn-based battles and hunting for that elusive rare loot. The web-game classic comes to Steam!
- 4

Hero Tale
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
A relaxing auto-battler running in the background. Watch your combat experience grow and occasionally develop the massive skill tree and upgrade your equipment to explore secrets of the island.
- 5

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?
- 6

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.
- 7

Siralim Ultimate
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Siralim Ultimate is a monster-catching, dungeon-crawling RPG with a ridiculous amount of depth. Summon over 1200 different creatures and travel through randomly generated dungeons to acquire resources, new creatures, and loot.
- 8

Rogue Wizards
Single-player alternative to Dark Bestiary — playable solo, no multiplayer required. Shares Indie and RPG with Dark Bestiary.
Battle creatures, collect loot, master magic, and build your very own Wizard Tower sanctuary in this rogue-like, dungeon-crawling RPG.
- 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.