Arcade game machines, like any other software-driven systems, require robust version control practices to ensure smooth development, updates, and maintenance. Here are the most common software version control practices used in the arcade gaming industry:

1. Git-Based Version Control: Many developers use Git to manage source code, allowing teams to track changes, collaborate efficiently, and revert to previous versions if needed. Platforms like GitHub or GitLab are often employed for centralized repositories.

2. Branching Strategies: Teams adopt branching strategies like Git Flow or Trunk-Based Development to manage feature development, bug fixes, and releases separately, minimizing conflicts and ensuring stability.

3. Automated Build Systems: Continuous Integration (CI) tools like Jenkins or GitHub Actions automate builds and tests, ensuring that new code integrates seamlessly with the existing codebase.

4. Tagging and Releases: Version tags are used to mark stable releases, making it easier to roll back to a specific version if a bug is discovered post-deployment.

5. Documentation and Changelogs: Maintaining detailed documentation and changelogs helps track modifications, making it easier for developers and operators to understand updates and troubleshoot issues.

By implementing these practices, arcade game developers can ensure efficient collaboration, reduce errors, and deliver high-quality gaming experiences.