- I am William McGuire
- I cavalieri e le vaporiere dell'apocalisse
- I Choose Mars
- I costruttori di ponti
- I figli di El
- I lettori di pensieri
- I Nerogatti di Briganti
- I nerogatti di Sodw
- I reietti dello spazio
- I superstiti di Ridian
- I Will Love You Forever
- I ♥ Populis
- I, Cunningham
- I, Human
- I, ROBOT Inc.
- I, Sexbot
- Icicle: A Tensor Matrix
- Identity Illusions: A RolePages Novella
- If He Only Had A Heart
- III единство
- Illuminati: The Broker .002
- Iluziile unui anonim: Proză ştiinţifico-fantastică
- Ilya Prinz: Мистические сны. Как понять сон и развить интуицию в 21 веке
- Im Herzen des Kometen
- Im Labyrinth der Sphinx
- Im Mondstaub versunken
- Im Netz der Spinnen
- Im Visier
- Imaginarium
- Imaginings
- Imago
- Imhotep. The Fourth Manuscript of the Richards' Trust
- Immersion, and Other Short Novels
- Immersione profonda
- Imminent: a Truth Seekers conspiracy thriller
- Immortal Blue
- Immunity Index
- Impatto
- Imperfect (Lacuna)
- Imperium der Erde: Chronik der Sternenkrieger Extra
- Imperium der Erde: Chronik der Sternenkrieger Extra
- Implant
- Impossible Voyage Home
- Imposters
- In a Flash
- In Alien Flesh
- In Constant Contact
- In den Höhlen - Chronik der Sternenkrieger #15
- In den Tiefen des Meeres
- In der Raumzeit fremder Galaxien: 1572 Seiten SF Roman-Paket Galaxienwanderer 1-10
- In der Zukunft gestrandet
- In die Tiefe Gehen: Eine VR Geschlechts veränderungs-Romantik
- In On a Comet
- In the Beginning
- In the Days of the Comet
- In the Distance, and Ahead in Time
- In the House of War
- In the Mouth of the Whale
- In the Ocean of Night
- In the Realm of Carnal Horror
- In the shadow of the stolen light
- In the Year 2889
- In War Times
- In2Minds
- In2Minds2
- Inbound to Earth
- Incident 7834, Jupiter
- Inclination
- Independent Action
- Indigo Billy
- Indigo Man
- Indigo Night: Colony One
- Inducing a Dream
- Industrial Revolution
- Infected
- Infected Connection
- Infestation On The StarSmasher
- Infinite Dreams
- Infinite Singularity
- Infinity
- Infinity Curve - Lamentations to Unseen Friends Across the Vastness of Space
- Infinity Engine
- Infinity Machine
- Infinity Minus Zero: Point of Origin
- Infodump
- Matrice Cyberpunk
- Inheritance: The Martiniere Legacy Book One
- Inhuman Salvation
- Inimigos Naturais Primeiro Contacto 2081
- Innocence
- Innocent Earth
- Inseln im All
- Inseln im Netz
- Insider X
- Insufficient
- Integer Blue
- Intelligent Design:Revelations
- Interchange
- Interestelar
- Interference
- Interi oscuri
- Internet 2022
- Internet Hate Machine
- Intersection: Joe Ballen, Book Four
- Intersections
- Interstellar starpilot
- Intervention
- Interview
- Interview With Things
- Into Stillness: A Short Story
- Into the Real
- Intrigue Satellite
- Invaders from Earth
- Invaders of Space
- INVADING FORCES
- Invasion
- Invasion - Die Ehre des Clans
- Invasion der Qalaak