Games like 201 - The Bad Number
Games like 201 - The Bad Number include Suzerain, Detroit: Become Human, The Wolf Among Us, The Life and Suffering of Sir Brante, and Roadwarden. We matched them by the tags players give 201 - The Bad Number on Steam (Interactive Fiction, Text-Based, Sci-fi, Adventure, and Multiple Endings): closest matches first, and among equally close ones the better-known games.

Suzerain
Shared: Interactive Fiction · Choose Your Own Adventure · Text-Based

Detroit: Become Human
Shared: Multiple Endings · Choices Matter · Sci-fi

The Wolf Among Us
Shared: Adventure · Multiple Endings · Choose Your Own Adventure

The Life and Suffering of Sir Brante
Shared: Interactive Fiction · Choices Matter · Text-Based

Roadwarden
Shared: Text-Based · Adventure · Interactive Fiction

Aliya: Timelink
Shared: Interactive Fiction · Multiple Endings · Sci-fi

Late Shift
Shared: Interactive Fiction · Choices Matter · Multiple Endings

Road 96
Shared: Adventure · Choices Matter · Multiple Endings

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

Until Dawn™
Shared: Adventure · Multiple Endings · Interactive Fiction

Love Is All Around
Shared: Interactive Fiction · Multiple Endings · Visual Novel

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Interactive Fiction · Multiple Endings · Visual Novel

STEINS;GATE
Shared: Sci-fi · Visual Novel · Multiple Endings

No Case Should Remain Unsolved
Shared: Interactive Fiction · Adventure · Visual Novel

The Test
Shared: Choose Your Own Adventure · Multiple Endings · Choices Matter

The Invincible
Shared: Adventure · Sci-fi · Choices Matter

Far Away
Shared: Choices Matter · Visual Novel · Choose Your Own Adventure

Not For Broadcast
Shared: Adventure · Choices Matter · Dystopian

Slay the Princess — The Pristine Cut
Shared: Choices Matter · Visual Novel · Choose Your Own Adventure

I Wani Hug that Gator!
Shared: Interactive Fiction · Visual Novel · Choose Your Own Adventure

The Complex
Shared: Adventure · Interactive Fiction · Choices Matter

AI: The Somnium Files
Shared: Visual Novel · Adventure · Sci-fi

STEINS;GATE 0
Shared: Sci-fi · Visual Novel · Multiple Endings

Homicipher
Shared: Text-Based · Multiple Endings · Visual Novel