
Memories Off is a Japanese visual novel developed by KID originally released in Japan on September 30, 1999 for the PlayStation, and was later released for the PC, Dreamcast, PlayStation 2, and the PlayStation Portable. Subsequent versions incorporated new content not found in the original version, such as a second part of the story, Memories Off: Pure, originally released as a separate game for the Neo Geo Pocket Color on April 27, 2000. The gameplay in Memories Off follows a linear plot line, which offers pre-determined scenarios and courses of interaction, and focuses on the appeal of the six female main characters.

Memories Off 2nd is a Japanese romance visual novel released by KID for the Dreamcast and PlayStation consoles on September 27, 2001. It is the second game in the Memories Off series. The game was released for the PlayStation Portable on May 29, 2008.

Memories Off 5: Togireta Film is a Japanese romance visual novel developed by KID and published by CyberFront for the PlayStation 2 console. It was released on October 27, 2005, and is the fifth game in the Memories Off series. A port for the PlayStation Portable handheld developed and published by 5pb. was released on January 29, 2009. A sequel named Memories Off 5: Encore was released for the PlayStation 2 on July 12, 2007. Its PlayStation Portable port was released on September 17, 2009. The gameplay of Memories Off 5 follows linear plot line, which offers different pre-determined scenarios and events, and focuses on the appeal of the five female main characters.

Memories Off 6: T-wave is a Japanese romance visual novel developed by 5pb. originally released for the PlayStation 2 console on August 21, 2008. It was released for the Xbox 360 on August 27, 2009. This was the second game in the Memories Off series to be developed by 5pb. after exclusive development and distribution rights of the series was transferred over to 5pb. from Cyberfront. A manga adaptation of the game was published in the Comic Alive magazine in 2008.

Memories Off After Rain is a set of three Japanese romance visual novels developed by KID for the PlayStation 2. They are the sequels to Memories Off and Memories Off 2nd. The game volumes were released for the PlayStation 2 on January 27, 2005.

Memories Off: Sorekara is a Japanese romance visual novel developed by KID for Windows and the PlayStation 2. It is the fourth game in the Memories Off series. The game was released for the PlayStation 2 on June 24, 2004. It was adapted into the second tale of an OVA series, titled as "Memories Off 3.5: Inori no Todoku Toki". A sequel to the game later followed titled Memories Off: Sorekara Again which was released on March 21, 2006. It was later ported to the PSP.

Memories Off: Yubikiri no Kioku is a Japanese romance visual novel developed and published by 5pb. for the Xbox 360 and later ported to the PlayStation Portable, Microsoft Windows, PlayStation 3 and PlayStation Vita. It is the seventh game in the Memories Off series.

Omoide ni Kawaru Kimi: Memories Off is a Japanese romance visual novel developed by KID for the Dreamcast and the PlayStation. It is the third game in the Memories Off series. The game was released for the Dreamcast and the PlayStation on September 27, 2001. It was later ported to the PlayStation 2 and PlayStation Portable. It was adapted into the first tale of an OVA series, titled as "Memories Off 3.5: Omoide no Kanata e".