Games like Eco Volunteer
Games like Eco Volunteer include Placid Plastic Duck Simulator, Euro Truck Simulator 2, PowerWash Simulator, American Truck Simulator, and Jalopy. We matched them by the tags players give Eco Volunteer on Steam (Cleaning, Nature, Exploration, Physics, and Relaxing): closest matches first, and among equally close ones the better-known games.

Placid Plastic Duck Simulator
Shared: Relaxing · Physics · Cute

Euro Truck Simulator 2
Shared: Driving · Exploration · Relaxing

PowerWash Simulator
Shared: Cleaning · Relaxing · Simulation

American Truck Simulator
Shared: Exploration · Driving · Relaxing

Jalopy
Shared: Exploration · Relaxing · Nature

A Short Hike
Shared: Exploration · Relaxing · Cute

House Flipper
Shared: Cleaning · Relaxing · Simulation

Crime Scene Cleaner
Shared: Cleaning · Relaxing · Simulation

Easy Delivery Co.
Shared: Relaxing · Exploration · Cute

PowerWash Simulator 2
Shared: Cleaning · Relaxing · Simulation

Call of the Wild: The Angler™
Shared: Nature · Immersive Sim · Relaxing

DrainSim
Shared: Relaxing · Physics · Simulation

Slime Rancher
Shared: Exploration · Cute · Simulation

Restore Your Island
Shared: Exploration · Relaxing · Immersive Sim

Leaf it Alone
Shared: Cleaning · Relaxing · Simulation

Lushfoil Photography Sim
Shared: Nature · Exploration · Walking Simulator

Webbed
Shared: Physics · Exploration · Cute

BeamNG.drive
Shared: Physics · Driving · Realistic

Hozy
Shared: Relaxing · Physics · Cute

Stone Simulator – Just Be a Rock
Shared: Exploration · Nature · Immersive Sim

Submerged
Shared: Exploration · Relaxing · Nature

SnowRunner
Shared: Exploration · Simulation · Driving

RV There Yet?
Shared: Physics · Exploration · Driving

Ultimate Fishing Simulator
Shared: Nature · Exploration · Immersive Sim