The following stories are currently indexed in the Encyclopedia. Unless stated otherwise, the story is written by Larry Niven. Note that if a story is in the process of being indexed, it may appear here before the data associated with it shows up.

• "A Darker Geometry" by Mark O. Martin and Gregory Benford
• "A Gift From Earth"
• "A Relic of the Empire"
• "ARM"
• "At the Bottom of a Hole"
• "At the Core"
• "Becalmed in Hell"
• "Briar Patch" by Dean Ing
• "Cathouse" by Dean Ing
• "Catspaws" by Hal Colebatch
• "Choosing Names"
• "Cloak of Anarchy"
• "Corporal in the Caves" by Hal Colebatch
• "Death by Ecstasy"
• "Eye of an Octopus"
• "Flatlander"
• "Fly-by-Night"
• "Galley Slave" by Jean Lamb
• "Ghost (framing story)"
• "Grendel"
• "Grossgeister Swamp" by Hal Colebatch
• "Hey Diddle Diddle" by Thomas T. Thomas
• "His Sergeant's Honor" by Hal Colebatch
• "How the Heroes Die"
• "In The Hall of the Mountain King" by Jerry Pournelle and S.M. Stirling
• "Inconstant Star" by Poul Anderson
• "Intent to Deceive"
• "Iron" by Poul Anderson
• "Jotok" by Paul Chafe
• "Madness Has Its Place"
• "Music Box" by Hal Colebatch
• "Neutron Star"
• "One War for Wunderland" by Hal Colebatch
• "Patchwork Girl"
• "Pele" by Poul Anderson
• "Peter Robinson" by Hal Colebatch
• "Phssthpok"
• "Prisoner of War" by Paul Chafe
• "Procrustes"
• "Protector"
• "Ringworld"
• "Ringworld's Children"
• "Safe at Any Speed"
• "Slowboat Nightmare" by Warren W. James
• "Telepath's Dance" by Hal Colebatch
• "The Asteroid Queen" by Jerry Pournelle and S.M. Stirling
• "The Borderland of Sol"
• "The Children's Hour" by Jerry Pournelle and S.M. Stirling
• "The Coldest Place"
• "The Colonel's Tiger" by Hal Colebatch
• "The Defenseless Dead"
• "The Ethics of Madness"
• "The Handicapped"
• "The Heroic Myth of Lieutenant Nora Argamentine" by Donald Kingsbury
• "The Jigsaw Man"
• "The Man Who Would Be Kzin" by Greg Bear and S. M. Stirling
• "The Ringworld Engineers"
• "The Ringworld Throne"
• "The Soft Weapon"
• "The Survivor" by Donald Kingsbury
• "The Warriors"
• "The Woman in Del Rey Crater"
• "There Is a Tide"
• "Three At Table" by Hal Colebatch
• "Trojan Cat" by Mark O. Martin and Gregory Benford
• "Vandervecken"
• "Wait it Out"
• "Windows of the Soul" by Paul Chafe
• "World of Ptavvs"