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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

Top rated HTML5 Strategy
tagged Sci-fi (139 results)

139 results

Explore HTML5 Strategy games tagged Sci-fi on itch.io · Upload your HTML5 games to itch.io to have them show up here.

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GIF
Slipways Classic
Build a vast interstellar empire in 30 minutes flat.
Jakub Wasilewski
Rated 4.6 out of 5 stars
(364 total ratings)
Strategy
Play in browser
GIF
Xenospore
Destroy tiles to prevent the Xenospore from spreading!
Aviv Levy
Rated 4.7 out of 5 stars
(62 total ratings)
Puzzle
Play in browser
Super Star Trek 1978 meets 25th Anniversary
A remake of the text-only Super Star Trek but with the look & feel of Star Trek: 25th Anniversary
emabolo
Rated 5.0 out of 5 stars
(23 total ratings)
Strategy
Play in browser
CEV-1
Block-style building resource management game
sirknightj
Rated 4.6 out of 5 stars
(112 total ratings)
Strategy
Play in browser
GIF
Lancer Tactics
A mecha tactics game adapted from the Lancer TTRPG.
Olive
Rated 4.6 out of 5 stars
(87 total ratings)
Strategy
Play in browser
Orbital Defense Program
An orbital tower defense game with roguelite elements.
CyreneGames
Rated 4.8 out of 5 stars
(21 total ratings)
Strategy
Play in browser
GIF
TAG: Tower Attack Game
Tower Defense, but you're not defending!
Sugar Potato
Rated 4.8 out of 5 stars
(13 total ratings)
Strategy
Play in browser
Ultrabouters
Chess, but with DBZ-like fighting.
Jabrils
Rated 4.5 out of 5 stars
(35 total ratings)
Fighting
Play in browser
Mecha Genesis: Tactics
Turn-based strategy game where you can push enemies to deal extra damage.
Zizaco
Rated 4.7 out of 5 stars
(11 total ratings)
Strategy
Play in browser
GIF
Reflector: Laser Defense
roguelike colony management in an hour
MichaelMakesGames
Rated 4.9 out of 5 stars
(9 total ratings)
Strategy
Play in browser
Corvus Sector
The galaxy in 100 turns.
Zarkonnen
Rated 4.5 out of 5 stars
(11 total ratings)
Strategy
Play in browser
There Was Time Now
A game about "science" and "time"
pbrane
Rated 4.3 out of 5 stars
(30 total ratings)
Adventure
Play in browser
As one against our end
Your souls have been merged, fight the end of times together!
adriendittrick
Rated 4.5 out of 5 stars
(12 total ratings)
Strategy
Play in browser
Solar Colonies
Tame the unstable climates of barren and inhabitable planets, then colonize them!
Fenderbate
Rated 4.2 out of 5 stars
(46 total ratings)
Strategy
Play in browser
Refuge 2050
Try to make your world better
NewinGames
Rated 4.3 out of 5 stars
(23 total ratings)
Strategy
Play in browser
Exile Tactics
A turn based tactics campaign set in the far flung future.
Sarcelle
Rated 4.7 out of 5 stars
(9 total ratings)
Strategy
Play in browser
Trees in Space
An incremental strategy game about buildings bots to harvest resources on planets
HildeVandela
Rated 4.4 out of 5 stars
(17 total ratings)
Strategy
Play in browser
Unthinkable
A real time strategy game and horror narrative
jmdetloff
Rated 4.8 out of 5 stars
(8 total ratings)
Strategy
Play in browser
Solus Sector: Tactics
Turn-based space strategy game
Zizaco
Rated 4.2 out of 5 stars
(26 total ratings)
Strategy
Play in browser
Star Trek PICO-8
Conversion to PICO-8 of the 1978 game Super Star Trek
emabolo
Rated 4.3 out of 5 stars
(10 total ratings)
Strategy
Play in browser
The Nightfall Incident
$5
Defeat the hacker who wants to disconnect the entire web!
patrickhpan
Rated 4.3 out of 5 stars
(11 total ratings)
Strategy
Play in browser
OGame
Conquer the universe
Gameforge
Rated 4.0 out of 5 stars
(21 total ratings)
Strategy
Play in browser
NOPE
This game is controlled by [NOPE]
Volcanic Giraffe
Rated 4.1 out of 5 stars
(10 total ratings)
Strategy
Play in browser
Cutics
Pixel-based tactics
mimiboo
Rated 4.3 out of 5 stars
(8 total ratings)
Strategy
Play in browser
SubPrime Delivery
Robots Deliver Your Packages! But They Need Your Help!
RECRAFTED STUDIOS
Rated 4.7 out of 5 stars
(6 total ratings)
Puzzle
Play in browser
S P A C E D O U T
Escape the daily monotony of life on a spaceship.
Lana Lux
Rated 5.0 out of 5 stars
(5 total ratings)
Strategy
Play in browser
GIF
Battle for the Galaxy
Breathtaking strategy game with astonishing graphics and gameplay. Fight for rights in the Battle for the Galaxy now!
AMT Games
Rated 3.6 out of 5 stars
(16 total ratings)
Strategy
Play in browser
COSMODROME.v.03.14.22
JamesChappFillmore
Rated 4.6 out of 5 stars
(5 total ratings)
Strategy
Play in browser
Embry
Endless Space Tactics
benamas
Rated 3.9 out of 5 stars
(8 total ratings)
Strategy
Play in browser
Surge Breaker
How quickly can you obliterate the crawler menace in this top-down action-strategy hybrid?
sbteam
Rated 4.4 out of 5 stars
(5 total ratings)
Action
Play in browser
Galactic Era
An online multiplayer strategy game
zclnzy
Rated 4.8 out of 5 stars
(4 total ratings)
Strategy
Play in browser
Astral Souls
TOGAM 3/12 - A deck building game where you build the ship by placing souls in synergized way to save the galaxy
Torreng Labs
Rated 4.2 out of 5 stars
(5 total ratings)
Strategy
Play in browser
Cyber Vampire Assassins From Space
Vampires trapped in a Spaceship! Guards with flamethrowers! Eat them or get burned! #BerlinMiniJam
Joerg Reisig
Rated 4.5 out of 5 stars
(4 total ratings)
Strategy
Play in browser
Space Shipper
GBJam11 submission set in space
Robert Doman
Rated 5.0 out of 5 stars
(3 total ratings)
Strategy
Play in browser
Space Defender
An action- packed, sci-fi tower defense game.
nikthegreat2020
Rated 5.0 out of 5 stars
(3 total ratings)
Strategy
Play in browser
THE REBOOT
City Building Roguelike
Martin Jacob
Rated 4.3 out of 5 stars
(4 total ratings)
Puzzle
Play in browser
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