PowerWash Simulator's new patch includes Challenge Mode, more to wash - Polygon

PowerWash Simulator’s newest patch improves many quality of life issues, but also adds a new Challenge Mode. Players can see how quickly they can clean, as well as how little water they can use. There are new things to clean too, including a helicopter and a treehouse.

Terra Nil - Steam PC Review

Challenge Mode and Soap Rework Spotlight - PowerWash Simulator Dev VLOG

Challenge Mode, PowerWash Simulator Wiki

PowerWash Simulator, now in a box + SpongeBob SquarePants Special Pack arrives June 29th! - FuturLab

PowerWash Simulator Steam Account Compare Prices

Challenge Mode, PowerWash Simulator Wiki

Challenge Mode, PowerWash Simulator Wiki

PowerWash Simulator Devs Recommend Not Looking At The Sun To Stop The Game From Crashing - GameSpot

PowerWash Simulator' Multiplayer — Crossplay, Platforms

PowerWash Simulator DLC 'SpongeBob SquarePants Special Pack' announced - Gematsu