You can unlock an additional room for even more coin laundry machines by interacting with the tablet next to the PC.

This game features "Special Codes" found in-game (often in the newspaper) that provide free cash. BAKSO39725 UNDIES75258 SCP92471

The primary "hacks" for this version revolve around multipliers and specific equipment stacking.

There isn't a single "Laundry Sim" game, but rather two very popular titles: (on Roblox) and Laundry Store Simulator (on PC/Mobile). Both have specific strategies and "hacks" to maximize profits. Laundry Store Simulator (PC/Mobile)

Use the tablet in the office to access an exclusive store where you can buy statues. These provide massive permanent buffs, such as doubling money for custom shirts, shoe shines, or mini-mart sales.