Games like Nico and the Shadows
Games like Nico and the Shadows include Florence, To the Moon, Impostor Factory, Brothers - A Tale of Two Sons, and Finding Paradise. We matched them by the tags players give Nico and the Shadows on Steam (Adventure, Cute, Short, Story Rich, and Casual): closest matches first, and among equally close ones the better-known games.

Florence
Shared: Adventure · Casual · Cute

To the Moon
Shared: Story Rich · Adventure · Interactive Fiction

Impostor Factory
Shared: Adventure · Story Rich · 2D

Brothers - A Tale of Two Sons
Shared: Adventure · Story Rich · Short

Finding Paradise
Shared: Adventure · Story Rich · 2D

A Bird Story
Shared: Story Rich · Adventure · Short

Donut County
Shared: Cute · Casual · Adventure

My Little Puppy
Shared: Adventure · Cute · Story Rich

Firewatch
Shared: Adventure · Story Rich · Short

Old Man's Journey
Shared: Adventure · Story Rich · Casual

OneShot
Shared: Story Rich · Cute · Adventure

Slime Rancher
Shared: Cute · Adventure · Casual

Carto
Shared: Cute · Adventure · Story Rich

Duck Detective: The Secret Salami
Shared: Short · Cute · Adventure

Until Then
Shared: Story Rich · Interactive Fiction · Adventure

The Last Campfire
Shared: Adventure · Cute · Story Rich

Before Your Eyes
Shared: Story Rich · Adventure · Interactive Fiction

Gorogoa
Shared: Casual · Short · Adventure

Duck Detective: The Ghost of Glamping
Shared: Adventure · Casual · Short

A Short Hike
Shared: Adventure · Cute · Short

Machinarium
Shared: Adventure · Story Rich · 2D

Room of Depression
Shared: Adventure · Casual · Story Rich

Assemble with Care
Shared: Casual · Short · Story Rich

Pikuniku
Shared: Adventure · Cute · Casual