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Difficult

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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 Difficult and Sci-fi (140 results)

140 results

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

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COSMIC HOLES [DEMO]
Logic puzzle game + 5 elements Theory
COSMIC_HOLES
Rated 5.0 out of 5 stars
(11 total ratings)
Puzzle
DEATH IN ABYSS (Demo)
Intense flight shooter filled with deep-sea dread.
agelvik
Rated 4.8 out of 5 stars
(18 total ratings)
Action
GIF
Retro Space Ball
Shmup Pinball!
RikOclon
Rated 4.7 out of 5 stars
(19 total ratings)
Shooter
Warper
Teleport a little robot through mind-warping puzzles.
Ferociter
Rated 4.6 out of 5 stars
(26 total ratings)
Puzzle
Play in browser
GIF
RESYNC
A puzzle game where you alter the paths of your past selves.
Ghast
Rated 4.6 out of 5 stars
(18 total ratings)
Platformer
GIF
mk creature.zip
Please, follow the instructions for assembly
Rothio Tome
Rated 4.5 out of 5 stars
(19 total ratings)
Puzzle
Dangerous Planet
Can you survive for 15 minutes?
purmalis
Rated 4.5 out of 5 stars
(19 total ratings)
Action
Play in browser
Die Recompile ZERO
Roguelite bullet hell shooter!
Ember Paw Games
Rated 4.6 out of 5 stars
(10 total ratings)
Shooter
Space Gladiators
Fight your way out of a planet prison in this 2D roguelite hand-drawn platformer!
Blobfish
Rated 4.8 out of 5 stars
(9 total ratings)
Platformer
GIF
Hyperspace Harvest (Prototype)
A sci-fi farming/shmup tour de force that lets you customize your crops/tools/weapons.
sleeper_games
Rated 4.5 out of 5 stars
(11 total ratings)
Adventure
NECROCOSMOS - There is no god up here
hebilee
Rated 4.3 out of 5 stars
(12 total ratings)
Adventure
Resilience
A Humanitarian Sci-Fi City-Builder Game
Sungrazer Studio
Rated 4.7 out of 5 stars
(7 total ratings)
Educational
Lightforce Ninja
Use a grapple hook of light!
Undead Cartridge
Rated 4.1 out of 5 stars
(10 total ratings)
Platformer
Heavens Below
A journey to the dark deep underwater Abyss.
Mojiken Studio
Rated 3.9 out of 5 stars
(27 total ratings)
Platformer
Orange Moon Demo
Orange Moon - 2d action platformer with puzzles and RPG elements.
dbetelgeuse
Rated 4.6 out of 5 stars
(7 total ratings)
Platformer
Outpost Horizon Station
Bullet-hell platformer on a rotating 360° platform
oldmanofthefire
Rated 3.9 out of 5 stars
(19 total ratings)
Action
GIF
Kitrinos: Inside the Cube
The IcehouseVerified Account
Rated 4.1 out of 5 stars
(9 total ratings)
Adventure
A_semblance
A platformer about a robot that's... Not entirely built yet.
D1GITΛL CVTS
Rated 4.4 out of 5 stars
(7 total ratings)
Platformer
SUPERSONIC
Can you go SUPERSONIC?
SeT
Rated 5.0 out of 5 stars
(5 total ratings)
Racing
Play in browser
The Bluebird
Planet exploration in a vintage spacecraft, mixing platforming challenges with narrative
HinmanLantern
Rated 5.0 out of 5 stars
(5 total ratings)
Platformer
Play in browser
Brawn, Scorn and Ammo
A free, retro inspired, run-and-gun platformer!
CritCorsac
Rated 5.0 out of 5 stars
(5 total ratings)
Platformer
Play in browser
GIF
Earth Liberation
sci-fi dynamic RTS
porovozstudios
Rated 3.8 out of 5 stars
(11 total ratings)
Strategy
RASTER❖PRIME [REMIX]
An Atmospheric Sci-fi Puzzler.
Punk Labs
Rated 4.5 out of 5 stars
(6 total ratings)
Puzzle
GIF
Hyperspace Colonization
Gather resources, colonize planets, upgrade the spaceship, explore the universe.
GiudarkGames
Rated 4.8 out of 5 stars
(5 total ratings)
Strategy
Veriscape
Put an end to the virtual world of Veris
Gaminate
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Swift
Top-Down Roguelite Sci-fi Shooter
Piyotato
Rated 5.0 out of 5 stars
(4 total ratings)
Action
The Singing Scar
A 20-hour RPG, where a grand cosmic horror looms over the multiverse
Dawit Thepchatree
Rated 5.0 out of 5 stars
(4 total ratings)
Role Playing
Mantallion
Underwater SHMUP game
Comfy Council Studios
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Play in browser
Brigand: Demo
The first two maps of Brigand: Oaxaca
Brian J. Lancaster
Rated 4.0 out of 5 stars
(7 total ratings)
Role Playing
PURIFIED
Third person shooter for PS Vita and PC
B A L D E R
Rated 4.8 out of 5 stars
(4 total ratings)
Shooter
GIF
DISK
Playing with DISK guns since 1993!
Kuality Games
Rated 4.0 out of 5 stars
(6 total ratings)
Shooter
GIF
PANTHEON (New Update)
A short FPS Platformer.
Worldmaker
Rated 4.5 out of 5 stars
(4 total ratings)
Shooter
Play in browser
Deflummoxer
test your attention skills by deflummoxing mookai
unless games
Rated 5.0 out of 5 stars
(3 total ratings)
Play in browser
GIF
PLASMA DEVIL
Catgirl with a plasma cannon
Nerdspartan
Rated 5.0 out of 5 stars
(3 total ratings)
Action
Chet Burkley is Out of Time
A short platformer where the flow of time is only a suggestion.
turboshook
Rated 5.0 out of 5 stars
(3 total ratings)
Platformer
Play in browser
Night Strike Infiltrators
Wolod
Rated 4.0 out of 5 stars
(5 total ratings)
Platformer
Play in browser
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