Games like PortalSnake
Games like PortalSnake include Baba Is You, Patrick's Parabox, Zup! S, Geometry Dash, and Snakebird. We matched them by the tags players give PortalSnake on Steam (Sokoban, Puzzle, Difficult, Life Sim, and 2D): closest matches first, and among equally close ones the better-known games.

Baba Is You
Shared: Puzzle · Difficult · Sokoban

Patrick's Parabox
Shared: Sokoban · Puzzle · 2D

Zup! S
Shared: Puzzle · Casual · 2D

Geometry Dash
Shared: Difficult · 2D · Level Editor

Snakebird
Shared: Puzzle · Difficult · Sokoban

Muse Dash
Shared: Cute · Anime · Casual

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

Unpacking
Shared: Puzzle · Casual · Cute

A Dance of Fire and Ice
Shared: Difficult · 2D · Level Editor

LYNE
Shared: Puzzle · Difficult · Casual

Strange Jigsaws
Shared: Puzzle · Casual · 2D

Opus Magnum
Shared: Puzzle · Difficult · Automation

Maxwell's puzzling demon
Shared: Sokoban · Puzzle · Difficult

Hexcells
Shared: Puzzle · Casual · 2D

Sokobond
Shared: Sokoban · Difficult · Puzzle

Cat Goes Fishing
Shared: 2D · Cute · Casual

Hook
Shared: Puzzle · Casual · 2D

Puyo Puyo™Tetris®
Shared: Puzzle · Casual · Cute

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

Chinese Parents
Shared: Life Sim · Casual · Simulation

SUPER CHICKEN JUMPER
Shared: Difficult · 2D · Cute

Hexcells Infinite
Shared: Puzzle · Casual · Difficult

Changed
Shared: Difficult · Puzzle · Cute

Toki Tori
Shared: Puzzle · Casual · Difficult