Games like Unknown Number: A First Person Talker
Games like Unknown Number: A First Person Talker include No Case Should Remain Unsolved, Breakout 13, Road to Empress I, Road to Empress Ⅱ, and Her Story. We matched them by the tags players give Unknown Number: A First Person Talker on Steam (Story Rich, Puzzle, Heist, FMV, and Adventure): closest matches first, and among equally close ones the better-known games.

No Case Should Remain Unsolved
Shared: Puzzle · Story Rich · Interactive Fiction

Breakout 13
Shared: FMV · Interactive Fiction · Story Rich

Road to Empress I
Shared: FMV · Story Rich · Choices Matter

Road to Empress Ⅱ
Shared: FMV · Story Rich · Adventure

Her Story
Shared: Puzzle · Interactive Fiction · FMV

The Wolf Among Us
Shared: Story Rich · Adventure · Choices Matter

Love Is All Around
Shared: FMV · Story Rich · Visual Novel

Suzerain
Shared: Story Rich · Choices Matter · Visual Novel

Late Shift
Shared: FMV · Story Rich · Choices Matter

Death and Taxes
Shared: Story Rich · Choices Matter · Puzzle

Not For Broadcast
Shared: Adventure · Choices Matter · Story Rich

SIMULACRA
Shared: FMV · Story Rich · Immersive Sim

There Is No Game: Wrong Dimension
Shared: Puzzle · Adventure · Story Rich

Phoenix Wright: Ace Attorney Trilogy
Shared: Story Rich · Puzzle · Visual Novel

Slay the Princess — The Pristine Cut
Shared: Story Rich · Choices Matter · Visual Novel

Erica
Shared: FMV · Puzzle · Story Rich

The Mermaid Mask
Shared: Puzzle · Adventure · Story Rich

OneShot
Shared: Story Rich · Puzzle · Choices Matter

WILL: A Wonderful World / WILL:美好世界
Shared: Story Rich · Puzzle · Adventure

The Operator
Shared: Puzzle · Immersive Sim · Detective

Mandate Of Heaven
Shared: FMV · Puzzle · Choices Matter

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

Vanity Fair: The Pursuit
Shared: Story Rich · FMV · Choices Matter

Refind Self: The Personality Test Game
Shared: Story Rich · Interactive Fiction · Adventure