Games like Scarlet Sails
Games like Scarlet Sails include Roadwarden, The Life and Suffering of Sir Brante, Baldur's Gate 3, Suzerain, and The Witcher 3: Wild Hunt — Remastered. We matched them by the tags players give Scarlet Sails on Steam (RPG, Interactive Fiction, Text-Based, Adventure, and Choices Matter): closest matches first, and among equally close ones the better-known games.

Roadwarden
Shared: RPG · Text-Based · Adventure

The Life and Suffering of Sir Brante
Shared: RPG · Interactive Fiction · Choices Matter

Baldur's Gate 3
Shared: RPG · Choices Matter · Character Customization

Suzerain
Shared: Interactive Fiction · Choices Matter · Text-Based

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

Tainted Grail: The Fall of Avalon
Shared: RPG · Adventure · Character Customization

Dragon Age: Origins - Ultimate Edition
Shared: RPG · Choices Matter · Singleplayer

Late Shift
Shared: Choices Matter · Interactive Fiction · Adventure

Undertale
Shared: Choices Matter · RPG · Multiple Endings

Hogwarts Legacy
Shared: RPG · Adventure · Singleplayer

Choice of Robots
Shared: Text-Based · Interactive Fiction · Choices Matter

STAR WARS™ Knights of the Old Republic™ II - The Sith Lords™
Shared: RPG · Singleplayer · Choices Matter

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

Love Is All Around
Shared: Singleplayer · Interactive Fiction · Choices Matter

Vampire: The Masquerade — Night Road
Shared: Text-Based · Interactive Fiction · RPG

Dragon Age™ Inquisition
Shared: RPG · Choices Matter · Character Customization

GreedFall
Shared: RPG · Choices Matter · Singleplayer

Esoteric Ebb
Shared: RPG · Choices Matter · Interactive Fiction

The Henry Stickmin Collection
Shared: Choices Matter · Choose Your Own Adventure · Multiple Endings

Road to Empress I
Shared: RPG · Choices Matter · Adventure

Aliya: Timelink
Shared: RPG · Interactive Fiction · Text-Based

Kingdom Come: Deliverance
Shared: RPG · Singleplayer · Adventure

Sorcery! Parts 1 and 2
Shared: RPG · Adventure · Interactive Fiction

The Witcher 2: Assassins of Kings Enhanced Edition
Shared: RPG · Choices Matter · Singleplayer