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Sci-fi

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

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sci-fi

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New & popular free
available in Japanese tagged Sci-fi (37 results)

37 results

Explore games available in Japanese tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your games available in Japanese to itch.io to have them show up here.

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After M.A.T.H.
Pilot spider mechs to fight aliens in a post-apocalyptic world. #GameCreatorJam2024
Yo!DawnLa
Shooter
Colony Defense - Tower Defense DEMO
The ultimate minimalist TOWER DEFENSE game!
McPeppergames
Strategy
CounterAttack: Uprising Demo
RelativeGames
Action
300年祭
Nice Gear Games
Visual Novel
Play in browser
STAND-ALONE [DEMO]
LIFUEL
Action
Planet Hero
Kaptan Inc
Action
Postale
Let's work in a city on a distant planet, passing packages from one person to another.
Tokinashi
Visual Novel
Play in browser
Subzero Tides
A sci-fi colony builder set on Europa moon.
Logical Progression Games
Strategy
Ratrix
Ratrix, combattez, piratez et survivez dans un cyber-monde (Compatible SteamDeck)
Lightcroft
Action
ARTCG
Augmented Reality Trading Card Game
genesisaugmentedreality
Card Game
GIF
Phantasy Star Online Blue Burst ( Fan Page )
Phantasy Star Online Revival
NeoRetroGames
Role Playing
Black Hole Run 【ブラックホール逃亡】
Escape the black hole! ブラックホール逃げて！
The Voice of Nick
Action
Play in browser
JAMIR
Sci-fi Shooter
Mert
Shooter
Play in browser
|][-@I7 in vitro #Dead in vitro
"This is an experimental record of a small system."
Cupro
Shooter
DON'T SAY YES
DON'T SAY "YES" no matter what. A Game Boy-style visual novel that takes five to ten minutes to complete.
realkey
Visual Novel
Play in browser
GIF
Arise Mexzmiriah
A Third-Person Arcade Shooter
Cursed
Shooter
Play in browser
Codename: Apocalypse [Demo]
Persuade your boss to let you work from home through card battles in a pre-apocalypse world (Roguelike Deckbuilding)
RANK B
Card Game
Play in browser
Dinogen Online
Top-down dinosaur shooter with intense multiplayer action. Play as a human or dinosaur in objective-based game modes!
Wilkin Games
Shooter
THE LAST SECRET
A free story about mysterious conspiracies, math and romance
THE LAST SECRET
Interactive Fiction
Silent Invasion
AR weight training game for Hololens2 that you search and destroy invisible enemies
kayk5654
Shooter
Star Shift Origins
Trapped in an alternate reality and on the run, the Dauntless crew searches for answers while being hunted by the ESA.
Psychronic
Role Playing
Goodboy Galaxy DEMO
Exploration platform game for Game Boy Advance (and more!)
Goodboy Galaxy
Platformer
Play in browser
WANrobo
you are a smart home ai.
npckc
Interactive Fiction
LunarLux
Unleash your Lux! Your RPG Adventure on the Moon Awaits!
CosmicNobab
Adventure
Siegfried Project: Nibelungenlied
E.L.S. Warfare project
E.L.S.
Shooter
Huge-Enemy
Huge Enemy is a horizontal Shoot ‘em up that takes place in a dark sci-fi universe with Japanese influences.
HugeEnemy
Shooter
Rise: The Vieneo Province
Online multi-player game in development... huge persistent sandbox world where you can help colonize the planet!
unistellar
Simulation
TELEPORTATION
Aim to clear using teleportation
Kihouma
Action
ALLBLACK Ch.1
A man wake up with no memories, seemingly holding a key for a secret project
NSAID
Visual Novel
Play in browser
Space Sweeper
kknn
Action
Lloyd the Monkey
A simple debut game about a monkey's adventures
Meyer Games
Platformer
TRU CLR
Futuristic Neon Blasting Action Arcade Game
Over the Rainbow Studios
Shooter
Last Stage: The Story of a Planet
​Last Stage is an action game in which you defeat hordes of strange creatures
crazyiscream
Visual Novel
GIF
メカ-ON!
メカ brawler
Fractal Phase
Action
GIF
Hyperspace Colonization
Gather resources, colonize planets, upgrade the spaceship, explore the universe.
GiudarkGames
Strategy
GIF
Hello Charlotte EP1: Junk Food, Gods and Teddy Bears
Hello, my Puppeteer.
etherane
Role Playing
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