🛠️ PowerWash Simulator 更新紀錄
開發商在 Steam 發布的官方公告：修補檔、新內容與活動，依時間整理。點標題看完整內容。
2026 年 6 月
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6/26五🎉 活動Steam Summer Sale | 60% off PowerWash Simulator
Hello Washers!The Steam Summer Sale is back, and you 🫵 can pick up PowerWash Simulator for 60% off!Wanna go with the flow and check out PowerWash Sim OG?Now is a great time to visit where it all began…
2025 年 12 月
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12/19五🎉 活動Steam Winter Sale - Up To 50% Off!
Hello Washers! 👋It's that time of year again, the Steam Winter Sale!This is the perfect time to get cosy with up to 50% off PowerWash Simulator base game and 25% off all Special Packs until January 5t…
2025 年 10 月
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10/10五🎉 活動PowerWash Simulator | Steam Free Weekend
Hello Washers! 💦From October 9th to October 13th you’ll be able to clean up Muckingham with a Steam Free Weekend! Fancy feeling the flow of PowerWash Simulator satisfaction, or want to relax with frie…
資料來源：Steam 官方公告（每 6～24 小時更新）。標題與摘要版權屬於原開發商。