Trespasser is a PC game released in 1998. Set one year after the events of the 1997 film The Lost World: Jurassic Park and published alongside the film's home video release.

The player assumes the role of Anne, the sole survivor of a plane crash on InGen's Jurassic Park "Site B" on Isla Nublar. With a fractured arm and no equipment to speak of, Anne must escape the remote island by solving puzzles and evading dangerous dinosaurs.