An open-source implementation of the Ruby Game Scripting System (RGSS). It allows RMXP games to run natively on Linux and macOS without a full Windows environment.

To run games created with on devices other than a Windows PC, you need a specialized player or wrapper. While often called "emulators," these apps are technically compatibility layers that interpret the game's scripts (RGSS) and assets. Best RMXP Players by Platform

While Steam's built-in Proton works for many games, some users prefer Bottles to create a dedicated environment for RPG Maker titles, offering better control over saved games and dependencies. RPGPlayer - An RPGMaker Player - App Store - Apple

: RPGEmu also supports XP games and includes a virtual keyboard for navigation.