Planetarian: The Reverie of a Little Planet
"Planetarian" was released on November 29, 2004 via download over the Internet playable on Windows PCs, and was first made available only to Yahoo! Japan Broadband users. The game was opened up for general sale on December 6, 2004. Key released a CD-ROM version for Windows PCs on April 28, 2006 in limited and regular editions. An updated version of "Planetarian" compatible for Windows Vista PCs was released by Key on July 31, 2009 in a box set containing five other Key visual novels called Key 10th Memorial Box. Another updated version compatible for Windows 7 PCs called "Planetarian: The Reverie of a Little Planet Memorial Edition" was released on April 30, 2010. The "Memorial Edition" also came bundled with the three previously released "Planetarian" drama CDs. An HD edition for Windows was released on July 29, 2016. "Planetarian" was released on Steam by Sekai Project in English for Windows on September 12, 2014, with later support planned for macOS and Linux devices. The Steam release was updated on September 17, 2014 to allow the user to switch to the original Japanese version of the game.
Rewrite (visual novel)
While "Rewrite" was originally planned to be released on April 28, 2011, the game was later released on June 24, 2011 as a limited edition version, playable as a 2-disc DVD set on a Windows PC. The limited edition came bundled with an approximately 80-page official guide book titled "Rewrite of the Life", a remix album titled "Soil", a CD containing recordings of the Internet radio show "Radio Rewrite", three original cards from the Weiß Schwarz trading card game, an original card from the Lycèe Trading Card Game, three extra DVD case covers, and a mobile phone strap. Over two dozen stores in Akihabara and online offered special promotional items if the limited edition version of the game was bought at their store. These items included telephone cards, gift cards, mobile phone straps, pin buttons, desk mats, posters, cushion covers, tote bags, tapestries, and bed sheets. The regular edition of "Rewrite" was released on September 30, 2011. Prototype released a PlayStation Portable (PSP) port of "Rewrite" on April 17, 2014; those who pre-ordered the game also received an exclusive drama CD. Prototype also released a PlayStation Vita (PS Vita) version on August 28, 2014, and the drama CD bundled with the PSP version was also bundled with the PS Vita version for a limited time only. Prototype released a PlayStation 3 version on February 11, 2015.