Games like Lacuna A Sci-Fi Noir Adventure
Games like Lacuna A Sci-Fi Noir Adventure include Nobody Wants to Die, Back to the Dawn, Undertale, The Wolf Among Us, and Tails Noir. We matched them by the tags players give Lacuna A Sci-Fi Noir Adventure on Steam (Pixel Graphics, Detective, Noir, Interactive Fiction, and Multiple Endings): closest matches first, and among equally close ones the better-known games.

Nobody Wants to Die
Shared: Detective · Noir · Cyberpunk

Back to the Dawn
Shared: Pixel Graphics · Detective · Multiple Endings

Undertale
Shared: Pixel Graphics · Multiple Endings · Choices Matter

The Wolf Among Us
Shared: Detective · Multiple Endings · Adventure

Tails Noir
Shared: Pixel Graphics · Detective · Interactive Fiction

Neo Cab
Shared: Interactive Fiction · Cyberpunk · Noir

Heavy Rain
Shared: Detective · Multiple Endings · Choices Matter

L.A. Noire
Shared: Detective · Noir · Crime

Roadwarden
Shared: Pixel Graphics · Interactive Fiction · Adventure

The Red Strings Club
Shared: Pixel Graphics · Cyberpunk · Choices Matter

No Case Should Remain Unsolved
Shared: Interactive Fiction · Pixel Graphics · Detective

Coffee Talk
Shared: Pixel Graphics · Dialogue Heavy · Interactive Fiction

Lacuna: Prologue
Shared: Detective · Noir · Interactive Fiction

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

Whispers of a Machine
Shared: Detective · Pixel Graphics · Cyberpunk

OneShot
Shared: Pixel Graphics · Multiple Endings · Choices Matter

SANABI
Shared: Pixel Graphics · Cyberpunk · Adventure

Beat Cop
Shared: Pixel Graphics · Detective · Crime

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

Gemini Rue
Shared: Noir · Pixel Graphics · Cyberpunk

Tales of the Neon Sea
Shared: Pixel Graphics · Detective · Cyberpunk

2064: Read Only Memories
Shared: Interactive Fiction · Cyberpunk · Noir

The Case of the Golden Idol
Shared: Detective · Interactive Fiction · Pixel Graphics

To the Moon
Shared: Pixel Graphics · Interactive Fiction · Adventure