Games like Russian Fishing 4
Games like Russian Fishing 4 include Fishing Planet, Call of the Wild: The Angler™, theHunter: Call of the Wild™, Ultimate Fishing Simulator, and Once Human. We matched them by the tags players give Russian Fishing 4 on Steam (Fishing, Multiplayer, Free to Play, Simulation, and Nature): closest matches first, and among equally close ones the better-known games.

Fishing Planet
Shared: Fishing · Multiplayer · Free to Play

Call of the Wild: The Angler™
Shared: Fishing · Multiplayer · Simulation

theHunter: Call of the Wild™
Shared: Multiplayer · Nature · Relaxing

Ultimate Fishing Simulator
Shared: Fishing · Simulation · Multiplayer

Once Human
Shared: Multiplayer · Free to Play · Open World

Ultimate Fishing® Simulator 2
Shared: Fishing · Multiplayer · Simulation

Where Winds Meet
Shared: Multiplayer · Free to Play · Open World

Fisher Online
Shared: Fishing · Simulation · Multiplayer

Stardew Valley
Shared: Multiplayer · Simulation · Relaxing

Rust
Shared: Multiplayer · Crafting · First-Person

Forza Horizon 5
Shared: Multiplayer · Simulation · Realistic

House Flipper
Shared: Simulation · Multiplayer · Relaxing

Stranded Deep
Shared: Multiplayer · First-Person · Crafting

Palia
Shared: Multiplayer · Free to Play · Relaxing

Euro Truck Simulator 2
Shared: Simulation · Realistic · Relaxing

Fishing Adventure
Shared: Fishing · Multiplayer · Simulation

Farming Simulator 25
Shared: Multiplayer · Simulation · Realistic

How to Fish
Shared: Multiplayer · Fishing · First-Person

SnowRunner
Shared: Multiplayer · Simulation · Realistic

Microsoft Flight Simulator X: Steam Edition
Shared: Simulation · Multiplayer · Realistic

Arena Breakout: Infinite
Shared: Free to Play · Multiplayer · Realistic

Halo Infinite
Shared: Multiplayer · Free to Play · First-Person

Liftoff®: FPV Drone Racing
Shared: Simulation · Multiplayer · Realistic

Infinity Nikki
Shared: Multiplayer · Relaxing · Free to Play