Duke Nukem 3D is the name of a handheld video game that was sold as a standalone unit in the "Grip Games" toy line by Tiger Electronics. Loosely based on the desktop PC game of the same name, the unit was developed and manufactured by Tiger Electronics and published by GT Interactive in 1997.
The LCD version of Panzer Dragoon is a handheld game released by Tiger Electronics as part of their Pocket Arcade series of LCD handhelds. It is based on the Sega Saturn game, Panzer Dragoon.
The LCD version of NiGHTS into Dreams is a handheld game created by Tiger Electronics and released as part of their "Premiere" series of LCD handhelds. It is based on the Sega Saturn game, NiGHTS into Dreams. It was released in 1997. A presumably identical Pocket Arcade version was also released.