Coltfan fiction

Character · 3,522 works

Colt turns up in 20 works open to everyone here. The average one runs about 24,100 words. Read any of them in your browser, save it as an EPUB, or listen to it.

Works

Some results are potentially explicit

Andy Weir's Project Hail Mary - All Media Types+3

You've Got to be Kidding me?

by Zeezombiex

In which Ryland comes to visit the set for a day and Colt finds Tom's flirting very irritating.

General 1.7k words 1 ch Complete 2.9k kudos

Alternate Universe - Canon Divergence · Background characters - Freeform · Crack Treated Seriously · Flirting· +11 more

Project Hail Mary (2026)+1

The Other Me

by chubbysloth11

Colt and co. are filming a scene near Ryland's school. As Colt plans to meet his brother, Ryland turned out to be one step ahead of him. Or, Colt gets a visitor on set, causing just a tiny bit of confusion, and fluff ensues

General 2.3k words 1 ch Complete 2.8k kudos

Brotherly Affection · Brotherly Bonding · Comfort · Fluff· +7 more

Project Hail Mary (2026)+1

Unexpected Visitor

by chubbysloth11

Ryland thinks it's just like any other day standing at the front of his classroom, teaching his kids about the visible light spectrum while they're bored out of their minds (because he couldn't make this lesson fun like the others). In walks Colt Seavers. Or, Colt comes to visit Ryland on his lunch break except he walks in fifteen minutes before lunch and is bombarded with a classroom of curious kids

General 2.6k words 1 ch Complete 2.7k kudos

Attempt at Humor · Educational · Feel-good · Fluff· +9 more

Project Hail Mary (2026)+2

When Tom Ryder picked the wrong guy to try and murder

by AuthorofCelestial

Colt Seavers and his brother Ryland have escaped death at the hands of Tom Ryder and his goons. For now at least.Now the world thinks they’re dead and that Colt is a murderer. He would really like to amend this, but his brother seems to be more concerned about his boss, and how she might react to him being dead.<><><>AKA, what if Ryder tried to kill Ryland and Colt without realizing that Ryland isn’t a schoolteacher anymore, but the second hand of world dictator Eva Stratt?

Teen 4.5k words 2 ch Complete 2.4k kudos

Alternate Universe - Canon Divergence

Project Hail Mary (2026)+1

Attaque

by chubbysloth11

Colt wasn't surprised that everyone on set adored his twin. What person didn't like him? That being said, Tom Ryder was an unexpected variable that Colt didn't see coming. Luckily, he knows a dog who loves biting people when prompted. Or, Tom Ryder is an asshole who flirts with Ryland for fun just to piss off Colt, and it works.

General 3.8k words 1 ch Complete 2.1k kudos

Background Jody Moreno/Colt Seavers · Bad French · Explicit Language · Flirting· +12 more

Project Hail Mary (2026)+2

We've Got You

by chubbysloth11

Colt gets a call in the middle of the night and immediately knows something is wrong before Ryland even speaks. He calls his older brother for help.   Or, when the research center explodes, will Six and Colt arrive too late to save their brother?

Teen 5.2k words 1 ch Complete 1.9k kudos

Astrophage (Project Hail Mary) · Attempted Kidnapping · Attempted Murder · Background Jody Moreno/Colt Seavers· +16 more

Project Hail Mary (2026)+3

he didn’t say goodbye

by eliomii

when he’s in that meeting room, he wants to tell them no he has two brothers thank you very much he can’t die but then remembered colt hasn’t answered his calls in months and he can’t reach six even if he tried so all he could do was run and beg for his lifeOr, 5 times Ryland learned about goodbye +1 time Ryland learned about reunion

Teen 8.2k words 6 ch Complete 1.8k kudos

Angst · Canon Compliant · Canon-Typical Violence · Child Abuse· +20 more

Project Hail Mary (2026)+2

There's No Harm in Flirting

by Zeezombiex

Tom doesn't see any harm in flirting. The guy is cute enough. Pissing off Colt is a bonus.Series is linear. Start at part 1 if you're new.

Teen 2.2k words 1 ch Complete 1.7k kudos

Background Jody Moreno/Colt Seavers · Background Relationships · Crack Treated Seriously · Crushes· +13 more

Project Hail Mary (2026)+1

The Twin Swap

by chubbysloth11

After Ryland's first visit to set and meeting Tom Ryder, Colt has grown tired of Ryder's constant comments of "is your brother still single?" The next time Ryland comes to visit, the twins concede a plan to get Ryder's one-sided infatuation off the table. Or, a sequel to the previous fic, Attaque

General 5.2k words 1 ch Complete 1.6k kudos

Awkwardness · Bad Flirting · Badass Ryland Grace · Flirting· +12 more

Project Hail Mary (2026)+2

That weight that dragged you down, it has been made light

by cloudberryyy

Colt thought he was stopping by to annoy his twin brother at work. He did not expect to discover that Ryland Grace is actually a really good teacher. He definitely did not expect to become part of an seventh-grade physics lesson about momentum, impact, and why bodies need more time to survive a fall.

Teen 5.5k words 1 ch Complete 1.5k kudos

Alternate Universe · Alternate Universe - Canon Divergence · Alternate Universe - Twins · Attempt at Humor· +28 more

Project Hail Mary (2026)+1

notes on a classroom door

by Ailren

"...Mr. Grace?" Colt froze. He had turned instinctively at the voice - and for a single moment he saw three or four kids crowding the doorframe of the classroom, and one of them, a girl in a bright yellow jacket, had her hand over her mouth in shock. "Mr. Grace!" Or - Colt Seavers visits Grover Cleveland Middle School.

General 6.1k words 1 ch Complete 1.5k kudos

Bittersweet · Fluff and Angst · Grief/Mourning · HTML/CSS· +2 more

Project Hail Mary (2026)+2

The Grapevine Grows Tangled

by Zeezombiex

Colt tries not to pay attention to rumors and gossip. It doesn't really work.Series is linear. Start at part 1 if you're new.

Teen 1.7k words 1 ch Complete 1.4k kudos

Background Relationships · Crack Treated Seriously · Developing Relationship · Established Relationship· +7 more

Project Hail Mary (2026)+2

Luck Eventually Runs Out

by Zeezombiex

All this sneaking around is starting to wear on Ryland. Tom is there though and willing to work it out.Series is linear. Start at part 1 if you're new.

Teen 5.6k words 1 ch Complete 1.4k kudos

Consent · Crack Treated Seriously · Dating · Developing Relationship· +13 more

Project Hail Mary (2026)+2

Jump

by chubbysloth11

Faking his death wasn't on Colt's bingo card, but whatever, fine. It wasn't his "death" he was worried about, but how his brothers would react. As Colt starts to enact his plan to clear his name (and gain Ryder's confession of guilt), things do not go as planned. Or, Ryland is on the helicopter when he clearly shouldn't be

General 3.3k words 1 ch Complete 1.3k kudos

Background Jody Moreno/Colt Seavers · Colt Seavers Needs a Hug · Fake Character Death · Fluff and Angst· +16 more

Project Hail Mary (2026)+2

The Puzzle Pieces Click

by Zeezombiex

That's Ryland he's certain. Phone in hand. Colt looks down. Looks up. Looks down. Looks up. And that's Tom. There's no mistake.Series is linear. Start at part 1 if you're new.

Teen 4.2k words 1 ch Complete 1.2k kudos

Crack Treated Seriously · Developing Relationship · Established Relationship · Fluff· +15 more