Games like Calm the Storm
Games like Calm the Storm include Suzerain, Roadwarden, The Life and Suffering of Sir Brante, Undertale, and The Life and Suffering of Sir Brante — Chapter 1&2. We matched them by the tags players give Calm the Storm on Steam (RPG, Interactive Fiction, Audio Production, Choose Your Own Adventure, and Supernatural): closest matches first, and among equally close ones the better-known games.

Suzerain
Shared: Choose Your Own Adventure · Interactive Fiction · Choices Matter

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

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

Undertale
Shared: RPG · Choices Matter · Multiple Endings

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

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

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

Aliya: Timelink
Shared: RPG · Interactive Fiction · Multiple Endings

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

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

Vampire: The Masquerade — Night Road
Shared: Choose Your Own Adventure · Interactive Fiction · RPG

Werewolf: The Apocalypse — Heart of the Forest
Shared: RPG · Interactive Fiction · Choices Matter

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

Choice of Robots
Shared: Choose Your Own Adventure · Interactive Fiction · RPG

I Was a Teenage Exocolonist
Shared: RPG · Choices Matter · Choose Your Own Adventure

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

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

Scarlet Hollow
Shared: Choices Matter · Interactive Fiction · Multiple Endings

Ten Trials of Babel: The Doppelganger Maze
Shared: RPG · Multiple Endings · Choose Your Own Adventure

Love Curse: Find Your Soulmate
Shared: Choices Matter · RPG · Multiple Endings

Road to Empress I
Shared: RPG · Choices Matter · Interactive Fiction

Sovereign Tower
Shared: Choices Matter · Choose Your Own Adventure · RPG

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

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