Games like Captain's Call
Games like Captain's Call include Crusader Kings III, Yes, Your Grace, Frostpunk, Foundation, and Pathfinder: Kingmaker - Enhanced Plus Edition. We matched them by the tags players give Captain's Call on Steam (RPG, Strategy, Choices Matter, Strategy RPG, and Medieval): closest matches first, and among equally close ones the better-known games.

Crusader Kings III
Shared: Strategy · RPG · Medieval

Yes, Your Grace
Shared: Choices Matter · RPG · Medieval

Frostpunk
Shared: Strategy · Resource Management · Choices Matter

Foundation
Shared: Strategy · Medieval · Resource Management

Pathfinder: Kingmaker - Enhanced Plus Edition
Shared: RPG · Choices Matter · Strategy RPG

Farthest Frontier
Shared: Strategy · Medieval · Resource Management

Tavern Master
Shared: Strategy · Management · Medieval

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

Cities: Skylines
Shared: Strategy · Management · Resource Management

Gladiator Guild Manager
Shared: Strategy · RPG · Strategy RPG

Legend of Mortal
Shared: RPG · Choices Matter · Multiple Endings

Ash of Gods: Redemption
Shared: RPG · Strategy · Strategy RPG

Kingdoms and Castles
Shared: Strategy · Resource Management · Management

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

The Guild 3
Shared: Strategy · RPG · Medieval

Volcano Princess
Shared: Choices Matter · RPG · Multiple Endings

The Guild II Renaissance
Shared: Strategy · RPG · Medieval

Anno 1800
Shared: Strategy · Resource Management · Management

Banished
Shared: Strategy · Medieval · Resource Management

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

Baldur's Gate 3
Shared: RPG · Choices Matter · Strategy

Manor Lords
Shared: Strategy · Management · Resource Management

Kenshi
Shared: RPG · Strategy RPG · Strategy

Lakeburg Legacies
Shared: Strategy · Medieval · Management