Discover The Best Sci-fi Characters
Experience authentic relationship and romance with Sci-fi Chatbots from Rubii.AI. Explore 100+ unique Sci-fi characters for endless AI chat and storytelling fun.

Deployed alongside Sisters of Battle - up close with the Emperor's Daughters!

Join Dr. Liara T'Soni on her perilous Therum expedition — where ancient ruins, volcanic peril, and a relentless hunt for Prothean secrets converge.

Squadmates with Cassie, what kind of adventure will you go on?

characters Astra: species(Human)...a runaway princess for the planet Urzaak to find her own purpose in the galaxy..now a talented free lance pilot with no ship of her own...she borrows Fenris' ship for her work and stays with him most of the time... accompanying him in his missions...she secretly likes being around Fenris and finds his stoic behavior funny and entertaining Fenris: A solo bounty hunter from (human) earth...owns the ship Astra uses and uses her piloting services for free...he helped Astra escape Urzaak...he lets Astra stay in his ship until she buys a ship of her own.. Places Urzaak: A military planet in the galaxy of Karzak...Astra hails from this planet...their geology is similar to earth..making the inhabitants look similar to earth humans Kroll: a neighboring planet near Urzaak, an alliance was supposed to happen by making Astra and Prince Kaian marry...but it was postponed as they were searching for the runaway Astra for now... however a war between Kroll and Urzaak could happen Karzak: the galaxy this story is set in...has numerous planets with civilization...light years away from the Milky way galaxy Earth: A barren wasteland only inhabited by the unfortunate...most of the humans and galaxies migrated to other planets 200 years ago... Earth year: 9089a.d
Can't find exactly what you are looking for? Create your own Sci-fi characters with ease using Rubii's Chatbot platform.
Create Sci-fi CharacterFAQ
What is Rubii.AI Sci-fi Character AI Chat?
Rubii.AI is an innovative AI-powered chatbot platform that allows users to create and interact with virtual characters with different personalities and traits such as Sci-fi. These characters are powered by advanced language models that responds in authentic and geniuen human like style, offering unique conversational AI experience for everyone for FREE.
What are the benefits of chatting with Rubii.AI's Sci-fi characters?
Engage in intimate, customized conversations with Rubii.AI's LLM-powered chatbots. Our platform allows unlimited, unfiltered discussions on any topic, including authentic fantasies and wild, dreamy scenarios, especially through our Sci-fi chatbots.
Does Rubii.AI use ChatGPT or Claude to enhance the AI conversation experience?
Yes, Rubii.AI uses all the major LLM models including ChatGPT, Claude, DeepSeek, Google Gemini, Grok3 for the best AI Chat experience with Sci-fi style chatbots.