"Frederik Pohl's Gateway" (1992) by Mike Verdu, Michael Lindner and Glen Dahlgren, and "Gateway II: Homeworld" (1993) by Mike Verdu and Glen Dahlgren, based on Frederik Pohl's "Heechee Saga" novels. Developed and published by Legend Entertainment.
"Frederik Pohl's Gateway" (1992) by Mike Verdu, Michael Lindner and Glen Dahlgren, based on the novel by Frederik Pohl.
"Gateway II: Homeworld" (1993) by Mike Verdu and Glen Dahlgren.