Games like Parallax Tunnel
Games like Parallax Tunnel include Slime Rancher 2, Superflight, The WereCleaner, Placid Plastic Duck Simulator, and Unpacking. We matched them by the tags players give Parallax Tunnel on Steam (Casual, Arcade, Walking Simulator, Flight, and 3D): closest matches first, and among equally close ones the better-known games.

Slime Rancher 2
Shared: Cute · Relaxing · Colorful

Superflight
Shared: Casual · Flight · Relaxing

The WereCleaner
Shared: Casual · Arcade · Cute

Placid Plastic Duck Simulator
Shared: Casual · Cute · Relaxing

Unpacking
Shared: Casual · Cute · Relaxing

Flower
Shared: Casual · Relaxing · Flight

Shelldiver
Shared: Casual · Arcade · Relaxing

WEBFISHING
Shared: Casual · Cute · 3D

AudioSurf
Shared: Casual · Arcade · Indie

hololive Treasure Mountain
Shared: Casual · Arcade · Cute

Sizeable
Shared: Casual · 3D · Relaxing

PowerWash Simulator
Shared: Casual · Relaxing · 3D

Sticky Business
Shared: Casual · Cute · Relaxing

A Short Hike
Shared: Casual · Relaxing · Cute

Is This Seat Taken?
Shared: Casual · Cute · Relaxing

A Little to the Left
Shared: Casual · Relaxing · Cute

Minami Lane
Shared: Casual · Cute · Relaxing

LEGO® Builder's Journey
Shared: Casual · Cute · Relaxing

Zuma Deluxe
Shared: Arcade · Casual · Cute

Assemble with Care
Shared: Casual · Relaxing · Indie

Donut County
Shared: Casual · Cute · Indie

Lil Gator Game
Shared: Casual · Cute · Relaxing

Chill with You : Lo-Fi Story
Shared: Casual · Relaxing · Cute

Berry Bury Berry
Shared: 3D · Casual · Colorful