Arcade Classics is a free Firefox browser extension that offers a nostalgic collection of nine classic games, including favorites like Tetris, Pong, and Pacman. Designed for quick entertainment, it allows players to enjoy a variety of gaming experiences directly within their browser. The user-friendly interface ensures easy navigation, enabling users to select and play games effortlessly.

This extension also incorporates a competitive aspect with leader-boards that let players challenge friends and compete with top players globally. Users can monitor their progress through personal statistics and work towards collecting over 40 achievements. With the upcoming version 3.0, players can anticipate an even richer experience featuring a new game engine, improved leader-boards, and two additional games, further enhancing the overall enjoyment.