Later revisions of the iPod added three more games in addition to Brick: Parachute, Solitaire, and Music Quiz.
Those games were Bejeweled, Cubis 2, Mahjong, Mini Golf, Pac-Man, Tetris, Texas Hold 'Em, Vortex, and Zuma.
In December 2006, two more games were released by EA Mobile at the same price: Royal Solitaire and Sudoku.
In May 2007, Apple released Lost: The Video Game by Gameloft, based on the television show.
In June 2007, "SAT Prep 2008" by Kaplan was introduced as 3 separate educational games based on the subjects of writing, reading, and mathematics.
Running Linux on an iPod retains the music-playing functionality of the device while also adding features such as the ability to create voice memos through the headphones.
These issues were later fixed, however, making it possible to install any single game on any number of iPods registered under the same account.
This functionality provided the first opportunity for third-party developers to create simple text and audio games which could be installed and run on an iPod without users needing to replace the official firmware.
[11] The limitation of available html tags meant that developers were restricted to Choose Your Own Adventure–style text-based games[12] or multiple choice–style quizzes with narrated audio.