Games like Sad Virus Forest
Games like Sad Virus Forest include Goat Simulator, Totally Accurate Battle Simulator, Stardew Valley, Paralives, and The Sims™ 4. We matched them by the tags players give Sad Virus Forest on Steam (Simulation, Life Sim, Sandbox, Walking Simulator, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Goat Simulator
Shared: Simulation · Sandbox · Indie

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Indie

Stardew Valley
Shared: Life Sim · Simulation · Sandbox

Paralives
Shared: Life Sim · Simulation · Indie

The Sims™ 4
Shared: Life Sim · Simulation · Sandbox

Wobbledogs
Shared: Simulation · Sandbox · Life Sim

Kerbal Space Program
Shared: Simulation · Sandbox · Indie

A Hat in Time
Shared: 3D Platformer · Collectathon · Cute

Placid Plastic Duck Simulator
Shared: Simulation · Collectathon · Cute

BeamNG.drive
Shared: Simulation · Sandbox · Physics

Garry's Mod
Shared: Sandbox · Simulation · Funny

Big Ambitions
Shared: Simulation · Life Sim · Sandbox

The Sims™ 3
Shared: Simulation · Life Sim · Sandbox

People Playground
Shared: Sandbox · Simulation · Physics

Slime Rancher
Shared: Simulation · Sandbox · Cute

Fun with Ragdolls: The Game
Shared: Sandbox · Simulation · Indie

Space Engineers
Shared: Sandbox · Simulation · Indie

My Time at Portia
Shared: Life Sim · Simulation · Sandbox

Wobbly Life
Shared: Simulation · Sandbox · Indie

PC Building Simulator
Shared: Simulation · Sandbox · Life Sim

Mon Bazou
Shared: Sandbox · Life Sim · Simulation

WorldBox - God Simulator
Shared: Simulation · Sandbox · Life Sim

Chinese Parents
Shared: Life Sim · Simulation · Indie

Internet Cafe Simulator 2
Shared: Simulation · Sandbox · Life Sim