Games like Reigns: Three Kingdoms
Games like Reigns: Three Kingdoms include Reigns, Baldur's Gate 3, Griftlands, Sultan's Game, and Reigns: Game of Thrones. We matched them by the tags players give Reigns: Three Kingdoms on Steam (Choose Your Own Adventure, Card Game, RPG, Strategy, and 2D): closest matches first, and among equally close ones the better-known games.

Reigns
Shared: Card Game · Choose Your Own Adventure · Choices Matter

Baldur's Gate 3
Shared: RPG · Choices Matter · Turn-Based Combat

Griftlands
Shared: RPG · Card Game · Choices Matter

Sultan's Game
Shared: RPG · Card Game · Strategy

Reigns: Game of Thrones
Shared: RPG · Card Game · Choose Your Own Adventure

Mewgenics
Shared: RPG · Dark Humor · Cute

Undertale
Shared: RPG · Choices Matter · 2D

60 Seconds! Reatomized
Shared: Choose Your Own Adventure · 2D · Strategy

9 Kings
Shared: RPG · Strategy · Card Game

Library Of Ruina
Shared: Card Game · Strategy · Story Rich

Kingdom Come: Deliverance
Shared: RPG · Historical · Choose Your Own Adventure

Choice of Life: Middle Ages 2
Shared: RPG · Card Game · Strategy

Far Away
Shared: Choose Your Own Adventure · Choices Matter · Cute

Choice of Life: Middle Ages
Shared: Card Game · Strategy · Choose Your Own Adventure

Chrono Ark
Shared: RPG · Strategy · Card Game

Warhammer 40,000: Rogue Trader
Shared: RPG · Choices Matter · Strategy

Thronebreaker: The Witcher Tales
Shared: RPG · Card Game · Strategy

The Life and Suffering of Sir Brante
Shared: RPG · Choose Your Own Adventure · Choices Matter

Dispatch
Shared: Choices Matter · Choose Your Own Adventure · Story Rich

The World of Kungfu: Dragon and Eagle
Shared: RPG · Strategy · 2D

Word Game
Shared: Choose Your Own Adventure · Strategy · RPG

South Park™: The Stick of Truth™
Shared: RPG · 2D · Dark Humor

CHANGE: A Homeless Survival Experience
Shared: Choose Your Own Adventure · RPG · Strategy

Animation Throwdown: The Quest for Cards
Shared: Card Game · Strategy · 2D