Games like The Bloodline
Games like The Bloodline include Crimson Desert Enhanced, Kingdom Come: Deliverance II, Black Myth: Wukong, Mount & Blade II: Bannerlord, and Dragon's Dogma 2. We matched them by the tags players give The Bloodline on Steam (RPG, Combat, Action-Adventure, Medieval, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Crimson Desert Enhanced
Shared: Singleplayer · Combat · Action

Kingdom Come: Deliverance II
Shared: RPG · Medieval · Singleplayer

Black Myth: Wukong
Shared: RPG · Combat · Action

Mount & Blade II: Bannerlord
Shared: RPG · Medieval · Singleplayer

Dragon's Dogma 2
Shared: RPG · Singleplayer · Action

Kingdom Come: Deliverance
Shared: RPG · Medieval · Singleplayer

Hogwarts Legacy
Shared: RPG · Singleplayer · Action-Adventure

Mount & Blade: Warband
Shared: RPG · Medieval · Action

The Elder Scrolls IV: Oblivion Remastered
Shared: RPG · Singleplayer · First-Person

Half Sword
Shared: Combat · Medieval · Physics

Black Desert
Shared: Medieval · Sandbox · Action-Adventure

Lords of the Fallen
Shared: Combat · RPG · Action

We Who Are About To Die
Shared: RPG · Action · Medieval

The Elder Scrolls IV: Oblivion® Game of the Year Edition (2009)
Shared: RPG · Singleplayer · First-Person

Starfield
Shared: RPG · Singleplayer · Action-Adventure

Fallout 4
Shared: RPG · Singleplayer · First-Person

God of War
Shared: Singleplayer · Action · Combat

Assassin's Creed® Odyssey
Shared: RPG · Action-Adventure · Singleplayer

Fallout: New Vegas
Shared: RPG · Singleplayer · Action

Farever
Shared: RPG · Action · Action-Adventure

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Singleplayer · Medieval

STAR WARS Jedi: Survivor™
Shared: Singleplayer · Action · Action-Adventure

Of Ash And Steel
Shared: Medieval · RPG · Combat

Mount & Blade: With Fire & Sword
Shared: RPG · Medieval · Action