Games like PowerWash Adventure
Games like PowerWash Adventure include PC Building Simulator, Garry's Mod, Streamer Life Simulator 2, Electrician Simulator, and Supermarket Simulator. We matched them by the tags players give PowerWash Adventure on Steam (Simulation, Casual, Immersive Sim, Life Sim, and FPS): closest matches first, and among equally close ones the better-known games.

PC Building Simulator
Shared: Simulation · Immersive Sim · First-Person

Garry's Mod
Shared: Casual · Simulation · First-Person

Streamer Life Simulator 2
Shared: Simulation · Immersive Sim · Life Sim

Electrician Simulator
Shared: Simulation · Immersive Sim · First-Person

Supermarket Simulator
Shared: Simulation · Singleplayer · Life Sim

PowerWash Simulator
Shared: Casual · Simulation · First-Person

House Flipper
Shared: Simulation · Singleplayer · Casual

DrainSim
Shared: Simulation · Casual · First-Person

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

Car Dealership Simulator 2
Shared: Simulation · Casual · Life Sim

Car Dealership Simulator
Shared: Simulation · Casual · Life Sim

Placid Plastic Duck Simulator
Shared: Casual · Immersive Sim · Simulation

Car Dealer Simulator
Shared: Simulation · Life Sim · Immersive Sim

Streamer Life Simulator
Shared: Simulation · Casual · Life Sim

GoreBox
Shared: FPS · First-Person · Physics

Crime Scene Cleaner
Shared: Simulation · Singleplayer · First-Person

Car For Sale Simulator
Shared: Simulation · Immersive Sim · FPS

Internet Cafe Simulator 2
Shared: Simulation · First-Person · Life Sim

Slime Rancher 2
Shared: Singleplayer · Simulation · Relaxing

House Flipper 2
Shared: Casual · Simulation · Immersive Sim

Retro Rewind - Video Store Simulator
Shared: Simulation · Casual · Immersive Sim

Aimlabs
Shared: Simulation · FPS · First-Person

Prison Escape Simulator: Dig Out
Shared: Simulation · Casual · First-Person

Stardew Valley
Shared: Life Sim · Simulation · Relaxing