Related Clues:
- Its first sequel was Riven
- Nonviolent arcade game
- Popular computer adventure
- Revolutionary computer game
- '80s video game
- Arcade game with falling figures
- Faddish 1990's computer game
- Game with L- and Z-shaped pieces
- 'Riven' predecessor
- Dropping-block game
- Game craze of the late 1980s and '90s
- Classic computer game set on a seemingly deserted island
- Game invented by Alexey Pajitnov
- 'The Sims' passed it as the all-time best-selling PC game
- Computer game set on an island