Games like Rainswept
Games like Rainswept include Phoenix Wright: Ace Attorney Trilogy, Unheard - Voices of Crime, Until Then, OPUS: Echo of Starsong - Full Bloom Edition, and Tangle Tower. We matched them by the tags players give Rainswept on Steam (Detective, Visual Novel, Crime, Interactive Fiction, and Surreal): closest matches first, and among equally close ones the better-known games.

Phoenix Wright: Ace Attorney Trilogy
Shared: Detective · Visual Novel · Crime

Unheard - Voices of Crime
Shared: Detective · Crime · Thriller

Until Then
Shared: Visual Novel · Interactive Fiction · Story Rich

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Interactive Fiction · Story Rich

Tangle Tower
Shared: Detective · Visual Novel · Story Rich

Sanfu
Shared: Visual Novel · 2D · Colorful

Raging Loop
Shared: Visual Novel · Detective · Story Rich

The NOexistenceN of you AND me
Shared: Visual Novel · Interactive Fiction · Story Rich

The Mermaid Mask
Shared: Detective · Visual Novel · Interactive Fiction

What Remains of Edith Finch
Shared: Walking Simulator · Story Rich · Atmospheric

Staffer Case: A Supernatural Mystery Adventure
Shared: Detective · Visual Novel · Crime

Danganronpa 2: Goodbye Despair
Shared: Detective · Visual Novel · Story Rich

Disco Elysium - The Final Cut
Shared: Detective · Story Rich · Visual Novel

Danganronpa: Trigger Happy Havoc
Shared: Visual Novel · Detective · Story Rich

Trials of Innocence
Shared: Detective · Visual Novel · Interactive Fiction

L.A. Noire
Shared: Detective · Crime · Story Rich

The Deed
Shared: Crime · Visual Novel · Detective

Sherlock Holmes: The Devil's Daughter
Shared: Detective · Crime · Story Rich

Tiny Bunny
Shared: Visual Novel · Story Rich · 2D

Before Your Eyes
Shared: Interactive Fiction · Story Rich · Walking Simulator

Her Story
Shared: Detective · Interactive Fiction · Crime

The Case of the Golden Idol
Shared: Detective · Interactive Fiction · 2D

Mouthwashing
Shared: Story Rich · Walking Simulator · Surreal

The Mildew Children
Shared: Detective · Visual Novel · Surreal