Skip to main content

Browse GamesGame JamsUpload GameDeveloper LogsCommunity
Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Filter Results

(Clear)
Tags

Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

Suggest updated description

Aliases...

Projects tagged with the following aliases will automatically show up on this page:

sci-fi

underwater

Suggest description for this tag

Related collections

Just_a_Jynx's Collection
Just_a_Jynx
autistic brick's Collection
autistic brick
Horror
griffabee
games 2
nonn_En
Sentientv2's Collection
Sentientv2
skpaddy's Collection
skpaddy

Top free
tagged Sci-fi and underwater (55 results)

55 results

Explore games tagged Sci-fi and underwater on itch.io · Upload your games to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

View Channel
ENDLESS BLUE
An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?
mrdiv
Action
Essence//Structure
An Atmospheric 3D Platformer, with an emphasis on exploration.
xena-spectrale
Platformer
Federation: Underwater. The legend of the Three Trololo Kings (La leyenda de los tres reyes Trololo)
An interactive undersea adventure for the ZX Spectrum 128k
Furillo Productions
Adventure
GIF
Aquacreep 3D
Somebody isn't human anymore...
David Mills
Adventure
Deep Sector
Dive in the abyss of Deep Sector 7
Physon
Survival
ABYSSAL
Repair underwater structures, collect samples, and contain biohazards in a hostile ocean.
HauntSoft
Survival
Oceano Critico
Ayuda a Timothy a sobrevivir en el océano, lugar con menos especies por la pesca y maltrato humano.
TeamMalf
Adventure
Play in browser
Feed the Fish
A secret underground lab, genetically modified fish and... Aliens??
TheSpiritFace
Shooter
COLD DEPTH Demo
COLD DEPTH is an immersive sim, focused on exploration, problems solving, and puzzles.
BlackAngleGames
Survival
Ostium
Atmospheric game about the horrors of the deep
Dark Deer Games
Survival
Exo Diver
Explore an alien ocean.
Cosmic Misfit Drew
Adventure
Experiment 17
Perform random experiments on your snake for science... or for other reasons
Mushy Jukebox
Simulation
Oxygen Farm
A slow-paced resource-collecting game with shooter elements
Debreut
Shooter
Play in browser
Grub's Up
Search underwater caves for tasty Aquadillo grubs!
James Smart
Adventure
Abyssal Enigma
Uncover an Underwater Conspiracy
Miggli
Interactive Fiction
MILLION MILES DEEP
2D Bullet Hell on an Alien Ocean Planet, built in Unreal Engine 5.
Gold Leaf Interactive
Action
Manual Override
Sci-fi horror with a twist
opsidiumdesigns
Adventure
Terror In Abyss
A tense underwater FPS
Hishiro14
Action
Null Vessel
A deep-sea ASCII adventure.
barryk013
Survival
Play in browser
Deepsea Alchemy
Excavate, transmutate.
Hugimugi
Adventure
salvage
puzzle microgame about aquatic salvage
patchware
Platformer
Nautilophobia
damp hell simulator
belowdecent
Adventure
Peanut Sub Co.
Pilot your Peanut Sub and teleport containers to feed corporate greed
Tankerbox
Simulation
Play in browser
Moondrop
A Sci-fi Infinite Diver by Rainer Weston, Lucas Allmon and Brian Painter.
Gravebuddy
Action
Hull Breach
2D arcade shooter with an underwater setting.
Viktor
Shooter
Deep Sealed
Destroy robots in an underground underwater mining facility and become John Machine Man!
Deep Sealed
Action
Pelagic Vortex
An underwater RPG Maker game where time is of the essence.
jupiter
Puzzle
Play in browser
SecondHuman Project
Action/Horror 2D Side-scroller
GorriDev
Action
Underwater Wars
Full speed ahead!
Captain Adamov
Strategy
S E P T I M U S
Rescue the souls of the remaining humans!
TheWeeklyJammer
Interactive Fiction
VOID100
An intense underwater lunglike exploration thriller game.
Samimies
Adventure
Enceladus
Since you crashed the sub, Sally's bedtime stories have gotten wilder and wilder…
Nice1Dude
Visual Novel
Atlantis Attacks
Fight off underwater invaders
SpaceJamOne
Action
Depth-Blind
An unsettling shoot-em-up at the bottom of an alien ocean!
rEcUrSiVe dUcKs
Shooter
HydrOS
Deep see exploration simulator. Use HydrOS that allows for control of deep see probe equipped with sonar-vision.
NoCultist
Simulation
Play in browser
Demersal
A sci-fi horror game where you must explore a flooded submarine and avoid deadly creatures.
Gh0st28
Survival
Loading more games...
Next page
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2025 itch corp · Directory · Terms · Privacy · Cookies