Books Like Project Hail Mary: 12 Reads You'll Love
If you want more of Project Hail Mary's first contact, start with The Martian.
Updated July 2026
Books like Project Hail Mary: 12 picks. Hand-picked reads with the same mood and themes, from The Martian to Artemis.
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12 books like Project Hail Mary
A ranked list of books similar to Project Hail Mary — if you liked it, start at the top and work down. Each pick includes why it works and who it's for.
The Martian
by Andy Weir
If you loved Ryland Grace's sheer ingenuity and resilience in 'Project Hail Mary,' then you absolutely *must* meet Mark Watney. This book throws a witty botanist onto Mars with limited supplies and an endless supply of gumption, forcing him to 'science the crap out of it' to survive. While it's a solo expedition for Mark, it shares that incredible problem-solving spirit and laugh-out-loud humor you adored. Perfect for anyone who loves a brilliant mind battling impossible odds with a smile.
Artemis
by Andy Weir
Still riding that Andy Weir high? 'Artemis' takes you to humanity's first city on the moon, led by a sassy, street-smart porter named Jazz who just happens to get tangled in a wild heist. It brings all of Weir's signature scientific accuracy and quick wit, but with a slightly different flavor—less 'save the world,' more 'save my skin.' If you enjoyed the clever plots and charming protagonists, you'll feel right at home with Jazz. Ideal for fans of intricate plots and moon-based mischief.
We Are Legion (We Are Bob)
For that unique blend of intelligent humor and vast space exploration found in 'Project Hail Mary,' dive into the 'Bobiverse.' Bob Johansson, a resurrected man whose consciousness is uploaded into a Von Neumann probe, gets to explore the galaxy and encounter new civilizations. It's packed with delightful science, clever problem-solving, and a protagonist you can't help but adore. If you loved the 'found family' feel and the scope of exploring the unknown, Bob’s your guy.
A Fire Upon the Deep
by Vernor Vinge
If the unique alien communication and intricate universe-building in 'Project Hail Mary' fascinated you, then prepare for 'A Fire Upon the Deep.' This grand space opera features truly alien intelligences, a fascinating concept of 'zones' of thought, and a desperate race against time. It’s a bit denser than Weir's style but offers incredible world-building and clever solutions to galactic threats. Perfect for readers who want deep philosophical sci-fi with truly original concepts.
To Sleep in a Sea of Stars
Looking for that sense of wonder and epic scale, with a strong, intelligent protagonist like Ryland Grace? 'To Sleep in a Sea of Stars' follows xenobiologist Kira Navárez as she stumbles upon an ancient alien artifact, kicking off an intergalactic adventure. It delivers on the scientific discovery, thrilling action, and even some found family vibes, though it leans a bit more into epic scope. This is a great pick if you loved the grand mysteries of the universe and a relentless hero.
The Long Way to a Small, Angry Planet
If the heartfelt connection and diverse crew in 'Project Hail Mary' resonated with you, then you'll absolutely adore 'The Long Way to a Small, Angry Planet.' This book is pure comfort sci-fi, focusing on the quirky crew of the Wayfarer and their relationships as they tunnel wormholes across the galaxy. It's less about high-stakes problem-solving and more about found family, kindness, and understanding across species. Perfect for fans who prioritize character and warmth over white-knuckle suspense, but still crave that sci-fi setting.
Project Daedalus
This one shares the 'Project' in the title and the spirit of a desperate, intelligent mission in space, much like 'Project Hail Mary.' Follow Matt Turner, an astronaut sent on a critical mission to save humanity, facing isolation and unique challenges. It’s got that blend of scientific problem-solving and high stakes, but with its own distinct narrative voice. If you love a good 'last hope for humanity' scenario with a clever protagonist, this is for you.
Blindsight
by Peter Watts
If the truly alien intellect and mind-bending scientific concepts within 'Project Hail Mary' captivated your imagination, but you're ready for something darker and more philosophical, 'Blindsight' is your next stop. This book explores first contact with an alien intelligence that challenges our very definition of consciousness. It's intensely cerebral and a bit unsettling, a truly unique take on humanity’s encounter with the unknown. For those who loved the deep scientific questions and don't mind a psychological thriller with their sci-fi.
Saturn Run
For that sense of urgency and international collaboration to solve a massive scientific mystery, much like the multinational effort in 'Project Hail Mary,' check out 'Saturn Run.' When an unknown object is detected near Saturn, humanity races to make first contact. It's packed with realistic science, thrilling espionage, and a global effort to unravel a cosmic puzzle. If you enjoyed the blend of scientific speculation and high-stakes adventure, this will be right up your alley.
Children of Time
If the evolution of intelligent species and the vast sweep of time and adaptation in 'Project Hail Mary' intrigued you, 'Children of Time' takes that concept and runs with it, focusing on incredibly detailed sentient spider evolution. It's a truly unique and ambitious take on terraforming and the development of new civilizations. While less humorous, it's rich with scientific imagination and offers a truly alien perspective on intelligence. Perfect for readers who loved the intellectual scope and intricate world-building.
The Kaiju Preservation Society
by John Scalzi
Craving that witty, accessible sci-fi with a healthy dose of humor and heart, similar to 'Project Hail Mary,' but maybe with giant monsters? 'The Kaiju Preservation Society' delivers! It’s fast-paced, genuinely funny, and features a protagonist dropped into an utterly absurd (and secretly genius) situation involving alternate Earths and enormous creatures. It's lighter on the hard science but heavy on the charm and pure entertainment value. If you want a fun, quick read that will make you smile, this is it.
Old Man's War
by John Scalzi
If you enjoyed the blend of military sci-fi with a humorous, introspective protagonist in 'Project Hail Mary,' then John Scalzi's 'Old Man's War' is a fantastic follow-up. It follows John Perry, who, at 75, enlists in the Colonial Defense Force to fight for humanity, getting a new, upgraded body in the process. It's action-packed, clever, and surprisingly poignant, offering a fresh perspective on space combat and what it means to be human. Great for those who appreciate action, humor, and a protagonist you can root for.
Why readers loved Project Hail Mary
Did [Project Hail Mary](/book/project-hail-mary) leave you grinning like a goon, maybe a little teary-eyed, and definitely buzzing with that unique blend of scientific awe and pure, unadulterated fun? Yeah, you’re not alone. That particular brand of smart, funny, and deeply human (even with an alien bestie) storytelling is a rare gem, and when you find it, you just want to mainline more of it. It’s like finding that one song that just *gets* you, and then you spend days looking for the whole album. Well, consider us your personal music scouts. We’re here to help you find that next literary album.
Across thousands of reviews, readers keep coming back to the same notes: first contact, space opera, humor. Every book on this list was chosen because it delivers on at least two of those threads.
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The threads that connect these recommendations to Project Hail Mary.
Who this list is for
Genre fit
Perfect for readers who want…
- first contact — without losing what made Project Hail Mary special.
- space opera — without losing what made Project Hail Mary special.
- humor — without losing what made Project Hail Mary special.
- artificial intelligence — without losing what made Project Hail Mary special.
- space exploration — without losing what made Project Hail Mary special.
- survival — without losing what made Project Hail Mary special.
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