Why look for an "updated" JAR file today?

Inside the JAR, you will find:

Java Snake Xenzia was first released in the early 2000s, during the era of Java-enabled mobile phones. The game was developed by a team of programmers who wanted to create a simple yet engaging game that could run on low-end devices. The result was a snake game that was both addictive and fun, with a unique set of features that set it apart from other snake games.