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Mouse only

Games that can be played using only a mouse or other pointing device, and don't require any other input.

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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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Top rated free
tagged Mouse only and Sci-fi Page 2 (68 results)

68 results

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

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LIFELINE
Unite the Planet
P. R. Saseta
Rated 4.0 out of 5 stars
(2 total ratings)
Strategy
Play in browser
GIF
From The Void
Defend a planet against invasion in this point defense style shooter.
Chris B
Rated 4.0 out of 5 stars
(2 total ratings)
Shooter
Stellar Dominion
Command your empire, colonize star systems, and conquer the galaxy in this minimalist sci-fi 4x strategy game.
Lil Cthulhu
Rated 3.5 out of 5 stars
(2 total ratings)
Strategy
Play in browser
Space Hourglass
Survive in space
PatteDeCanard
Rated 5.0 out of 5 stars
(1 total ratings)
Survival
Play in browser
GIF
Branching Corpses: Colony Queen
Reluctantly, you decide to follow your insectoid friend on a visit to his Colony's Queen.
BoneDaddy64
Rated 5.0 out of 5 stars
(1 total ratings)
Visual Novel
Play in browser
2024: a spacing game
YEE HAW, The sphere won't build itself
Ekoxe
Rated 5.0 out of 5 stars
(1 total ratings)
Play in browser
GIF
Galactical
Conquer the whole galaxy one sector at a time!
Grobaworks
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Play in browser
S.I.L.
Growth and Innocence
Skruffye
Rated 5.0 out of 5 stars
(1 total ratings)
Strategy
Play in browser
Starscraper
Build, survive, and explore space while expanding your city along the way.
WittyWare
Rated 5.0 out of 5 stars
(1 total ratings)
Simulation
Mexicaliens
Five levels. Sixteen turrets. Hordes of enemies. Defend the space station and resist the Mexicaliens invasion.
Event Horizon School
Rated 5.0 out of 5 stars
(1 total ratings)
Strategy
Last ship for humanity
The last remains of humanity flee through space chased by aliens
Szym
Rated 5.0 out of 5 stars
(1 total ratings)
Simulation
Play in browser
GIF
The Blue Stars (demo)
Simple yet deep strategy game played entirely with a mouse.
Blue star dev
Rated 5.0 out of 5 stars
(1 total ratings)
Strategy
Warlike
Tactical card game and plausible space combat squeezed into a dynamic and visually exciting game.
warlike
Rated 5.0 out of 5 stars
(1 total ratings)
Card Game
O-Oh Oregano
A puzzle mystery: where did all the humans go?
sebjugate
Rated 5.0 out of 5 stars
(1 total ratings)
Puzzle
Play in browser
H.exe
Fight the capitalism with adorable cyberwitch
Fruit Kobold
Rated 5.0 out of 5 stars
(1 total ratings)
Role Playing
Play in browser
Space Fighter
"Arcade-y" Shooter Game: Space Fighter
bixten
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Leaving, 2153
Seven months. Alone. Flying into the sun.
LC3
Rated 5.0 out of 5 stars
(1 total ratings)
Visual Novel
Play in browser
Battery Farm
Cosmic Misfit Drew
Rated 5.0 out of 5 stars
(1 total ratings)
Simulation
Hexamaster: The Beginning
Visual novel, cards and risk
Inateno
Rated 5.0 out of 5 stars
(1 total ratings)
Card Game
Play in browser
Love Them To Death
Destroy killer robots by flirting with them in absurd machine language
serious_hats_only
Rated 5.0 out of 5 stars
(1 total ratings)
Simulation
San Francisco, 2118
The sun is disappearing, your mother is lost. You don't know why.
LC3
Rated 5.0 out of 5 stars
(1 total ratings)
Interactive Fiction
Play in browser
The Sun Sets
One last bounty.
3DdotBastard
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Play in browser
GIF
Orion Trail [Early Alpha Demo]
A science fiction space adventure game where you must rely on your wit, your officers, and your spaceship to survive.
Schell Games
Rated 3.0 out of 5 stars
(3 total ratings)
Adventure
Play in browser
Plasma Guardian
Defend the city with a plasma-powered mech.
woodsmoke
Rated 4.0 out of 5 stars
(1 total ratings)
Shooter
Star Worm
Star Worm wants to go to space. Meanwhile, egregious corporate crimes occur.
Infimace-6
Rated 4.0 out of 5 stars
(1 total ratings)
Interactive Fiction
Play in browser
NecroDungeon
Death to the Diesel Gods!
Matteo Vera
Rated 3.0 out of 5 stars
(1 total ratings)
Shooter
Play in browser
GIF
Tellus Prologue
Computing...
Sir.Daniel
Rated 3.0 out of 5 stars
(1 total ratings)
Interactive Fiction
Jellyfish
We are living in a better world and we keep it this way because it is our home.
Çüen
Rated 3.0 out of 5 stars
(1 total ratings)
Interactive Fiction
Play in browser
Robo: Through the Factory
ClearKnight
Rated 3.0 out of 5 stars
(1 total ratings)
Platformer
Play in browser
SENT1ENT
You decide to take some time relaxing on your laptop.
popdaze
Rated 3.0 out of 5 stars
(1 total ratings)
Simulation
Play in browser
Frozen Leftovers
Awaken after 137 years of cryo-sleep, and piece together the clues to discover the fate of humanity.
rburing
Rated 2.0 out of 5 stars
(1 total ratings)
Adventure
Play in browser
Reflect Saber
Fight alien invaders by reflecting their weaponry back at them.
jdwilkins
Rated 1.0 out of 5 stars
(1 total ratings)
Shooter
Play in browser
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