The Chocobo (Japanese: チョコボ Hepburn: Chokobo) is a fictional species from the Final Fantasy video game series made by Square and Square Enix (since 1988). The creature is generally a flightless bird, though certain highly specialized breeds in some titles retain the ability to fly. It bears a resemblance to casuariiformes and ratites, capable of being ridden and otherwise used by player characters during gameplay. Chocobos first appeared in Final Fantasy II and have been featured in almost all subsequent Final Fantasy games, as well as making cameo appearances in numerous other games. A spin-off Chocobo series featuring chocobos has also been created.

Digimon World (Japanese: デジモンワールド Hepburn: Dejimon Wārudo) is a video game by Bandai on the PlayStation, released in 1999, about the Digimon virtual pets. It was followed by various sequels released for the PlayStation and other platforms. The story focuses on a human brought to File City on File Island by Jijimon to save the island. Digimon have been losing their memories and becoming feral and the city has fallen into disarray. The goal of the player, who is represented by an unnamed young boy, is to save the island by helping Digimon recover their memory and return to the city.

Final Fantasy Tactics (ファイナルファンタジータクティクス, Fainaru Fantajī Takutikusu) is a tactical role-playing game developed and published by Squaresoft (later changed to Square and now Square Enix) for the Sony PlayStation video game console. It is the first game of the Final Fantasy Tactics series and was released in Japan in June 1997 and in the United States in January 1998. The game combines thematic elements of the Final Fantasy video game series with a game engine and battle system unlike those previously seen in the franchise. In contrast to other 32-bit era Final Fantasy titles, Final Fantasy Tactics uses a 3D, isometric, rotatable playing field, with bitmap sprite characters.Final Fantasy Tactics is set in a fictional medieval-inspired kingdom called Ivalice, co-created by Yasumi Matsuno and Hiroyuki Ito. The game's story follows Ramza Beoulve, a highborn cadet who finds himself thrust into the middle of an intricate military conflict known as The Lion War, where two opposing noble factions are coveting the throne of the kingdom. As the story progresses, Ramza and his allies discover a sinister plot behind the war.A spin-off title, Final Fantasy Tactics Advance, was released for the Nintendo Game Boy Advance in 2003 and a sequel to that title, Final Fantasy Tactics A2: Grimoire of the Rift, was released in 2007 for the Nintendo DS. Various other games have also utilized the Ivalice setting, including Vagrant Story for the PlayStation and Final Fantasy XII for the PlayStation 2. An enhanced port of Final Fantasy Tactics, Final Fantasy Tactics: The War of the Lions, was released in 2007 as part of Square Enix's Ivalice Alliance project. Overall, the game received positive reviews from gaming magazines and websites and has become a cult classic since its release.