Alien Compendium: Creatures of the Verge
TSR: Alternity 1 (1998 )

Alternity Player's Handbook
TSR: Alternity 1 (1997 Hardcover)
TSR: Alternity 1 (1997 )
TSR: Alternity 1 (1998 Hardcover)

Black Starfall
TSR: Alternity 1 (1998 )

Alternity Game Master's Guide
TSR: Alternity 1 (1998 Hardcover)

Gamemaster Guide: Fast-Play Rules
TSR: Alternity 1 (1998 )

The Last Warhulk
TSR: Alternity 1 (1998 )

Red Starrise
TSR: Alternity 1 (1998 )

Star*Drive Arms & Equipment Guide
TSR: Alternity 1 (1998 )

Star*Drive Campaign Setting
TSR: Alternity 1 (1998 Hardcover)

Warships
Wizards of the Coast: Alternity 1 (2000 PDF)

Alternity Core Rulebook
Sasquatch Game Studio: Alternity 2 (2018 Hardcover)

Alternity Dark Nebula Mission Guide
Sasquatch Game Studio: Alternity 2 (2018 )

Alternity Protostar Arms and Equipment Guide
Sasquatch Game Studio: Alternity 2 (2019 PDF)

Alternity Protostar Mission Guide
Sasquatch Game Studio: Alternity 2 (2019 )

Alternity Science Fiction RPG Demo Pack
Sasquatch Game Studio: Alternity 2 (2018 PDF)

Alternity Xenologist's Guide
Sasquatch Game Studio: Alternity 2 (2019 )

Thunder Run - An Alternity Adventure
Sasquatch Game Studio: Alternity 2 (2018 PDF)