Modern arcade game machines rely on a variety of software platforms to deliver immersive and high-performance gaming experiences. The most common platforms include:

1. Proprietary Arcade Operating Systems: Many manufacturers develop custom OS tailored for their hardware, ensuring optimized performance and security. Examples include SEGA's ALLS and Namco's NOMP.

2. Linux-Based Systems: Due to its flexibility and open-source nature, Linux is widely used in arcade machines, often customized for specific game requirements.

3. Windows Embedded/Windows IoT: Microsoft’s lightweight OS versions are popular for their compatibility with PC-based arcade hardware and ease of game porting.

4. Android: Increasingly adopted for cost-effective and versatile arcade setups, especially in indie and retro-style machines.

5. Game Engine Platforms: Unity and Unreal Engine are frequently used for developing modern arcade games, offering powerful graphics and physics capabilities.

These platforms ensure smooth gameplay, high reliability, and seamless integration with arcade hardware, keeping the industry vibrant and innovative.