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Often, sites will package the game in a custom .exe . These are frequently flagged by antivirus software. It is safer to use a trusted .swf file with an official emulator.

Because it is a Flash game, "saving" progress often depends on your browser's local storage. If you clear your cache, you may lose your customization settings. The Future of the Project

For the most stable "simple application" feel, many users download the .swf file and run it via the Adobe Flash Player Projector (a standalone executable). This bypasses browser restrictions entirely. Essential Features of v3