Games like Sorcery! Part 4
Games like Sorcery! Part 4 include Roadwarden, The Life and Suffering of Sir Brante, Suzerain, Choice of Robots, and Sorcery! Parts 1 and 2. We matched them by the tags players give Sorcery! Part 4 on Steam (RPG, Indie, Adventure, Choose Your Own Adventure, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

Roadwarden
Shared: RPG · Adventure · Indie

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

Suzerain
Shared: Choose Your Own Adventure · Interactive Fiction · RPG

Choice of Robots
Shared: Choose Your Own Adventure · Indie · Text-Based

Sorcery! Parts 1 and 2
Shared: RPG · Choose Your Own Adventure · Adventure

Fallen Hero: Rebirth
Shared: Indie · RPG · Adventure

Late Shift
Shared: Choose Your Own Adventure · Choices Matter · Interactive Fiction

Reigns
Shared: Indie · Choices Matter · RPG

Wayhaven Chronicles: Book One
Shared: RPG · Indie · Adventure

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

Breakout 13
Shared: Choose Your Own Adventure · Interactive Fiction · Choices Matter

To the Moon
Shared: Indie · Adventure · RPG

Vampire: The Masquerade — Parliament of Knives
Shared: RPG · Indie · Adventure

Vampire: The Masquerade — Night Road
Shared: Choose Your Own Adventure · Text-Based · RPG

WILL: A Wonderful World / WILL:美好世界
Shared: RPG · Adventure · Indie

The Life and Suffering of Sir Brante — Chapter 1&2
Shared: Choose Your Own Adventure · Interactive Fiction · RPG

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

Zombie Exodus: Safe Haven
Shared: RPG · Indie · Adventure

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

Golden Treasure: The Great Green
Shared: Indie · RPG · Adventure

Sabres of Infinity
Shared: RPG · Adventure · Indie

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

Esoteric Ebb
Shared: RPG · Choices Matter · Interactive Fiction

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