Tetris DX, released on October 21, 1998, in Japan and North America, and 1999 in Europe by Nintendo, is an enhanced puzzle game for the Game Boy Color, building on Alexey Pajitnov’s iconic Tetris.

*Batman Beyond: Return of the Joker*, released on December 13, 2000, for the Nintendo 64 by Kemco and Ubi Soft, is a side-scrolling beat 'em up based on the 2000 animated film of the same name, a continuation of the *Batman Beyond* TV series.

Dragon Warrior Monsters: Terry's Wonderland, released on September 25, 1998, for the Game Boy Color by Enix and developed by TOSE, is the first in the *Dragon Quest Monsters* series, known as *Dragon Quest Monsters: Terry no Wonderland* in Japan.

Dragon Warrior III, released on December 8, 2000, for the Game Boy Color by Enix and developed by TOSE, is a remake of the 1988 Famicom classic *Dragon Quest III: The Seeds of Salvation*.

Dragon Warrior I & II, released on December 18, 1999, for the Game Boy Color by Enix and developed by TOSE, is a remake compilation of *Dragon Quest* (1986) and *Dragon Quest II* (1987) from the Famicom.

The Legend of Zelda: Oracle of Seasons, released in May 2001 by Capcom’s Flagship studio under Nintendo’s supervision for the Game Boy Color, is one of two companion *Zelda* games alongside *Oracle of Ages*.

The Legend of Zelda: Ocarina of Time, released in November 1998 by Nintendo EAD for the Nintendo 64, is a landmark action-adventure game and the fifth *Zelda* title.

The Legend of Zelda: Link's Awakening DX is the enhanced Game Boy Color version of the 1993 Game Boy title. Link, stranded on Koholint Island, collects eight Instruments of the Sirens from dungeons to awaken the Wind Fish.

X-Men: Mutant Wars, released in November 2000 in North America and March 2001 in Europe, is a side-scrolling action-platformer developed by Avit Inc. and published by Activision for the Game Boy Color.

X-Men: Wolverine's Rage, released on May 15, 2001, in North America and June 15, 2001, in Europe, is a side-scrolling action-platformer developed by Digital Eclipse and published by Activision for the Game Boy Color.