Games like Fish Can Run 2
Games like Fish Can Run 2 include Firewatch, CONVERGENCE: A League of Legends Story™, Hogwarts Legacy, Clair Obscur: Expedition 33, and The Last Campfire. We matched them by the tags players give Fish Can Run 2 on Steam (Adventure, 2D Platformer, Fantasy, Singleplayer, and Walking Simulator): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · Singleplayer

CONVERGENCE: A League of Legends Story™
Shared: Adventure · 2D Platformer · Singleplayer

Hogwarts Legacy
Shared: Fantasy · Adventure · Singleplayer

Clair Obscur: Expedition 33
Shared: Fantasy · Singleplayer · Adventure

The Last Campfire
Shared: Adventure · Singleplayer · Indie

The Witcher 3: Wild Hunt — Remastered
Shared: Adventure · Fantasy · Singleplayer

SANABI
Shared: 2D Platformer · Adventure · Singleplayer

Crimson Desert Enhanced
Shared: Singleplayer · Adventure · Fantasy

Brothers - A Tale of Two Sons
Shared: Adventure · Fantasy · Indie

Totally Accurate Battle Simulator
Shared: Singleplayer · Adventure · Fantasy

The Plucky Squire
Shared: Adventure · 2D Platformer · 3D

Spirit of the North
Shared: Adventure · Singleplayer · Fantasy

Slime Rancher
Shared: Adventure · Singleplayer · Fantasy

The Elder Scrolls IV: Oblivion Remastered
Shared: Fantasy · Adventure · Singleplayer

Dragon's Dogma 2
Shared: Fantasy · Adventure · Singleplayer

A Story About My Uncle
Shared: Adventure · Singleplayer · Indie

Celeste
Shared: 2D Platformer · Indie · Singleplayer

Ruined King: A League of Legends Story™
Shared: Adventure · Singleplayer · Fantasy

God of War
Shared: Adventure · Singleplayer · Fantasy

The Beginner's Guide
Shared: Walking Simulator · Adventure · Singleplayer

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Singleplayer

The Elder Scrolls Online - Standard Edition
Shared: Adventure · Fantasy · Singleplayer

Middle-earth: Shadow of War
Shared: Adventure · Singleplayer · Fantasy

Middle-earth™: Shadow of Mordor™
Shared: Adventure · Fantasy · Singleplayer