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Latest free prototypethat last about a half-hour tagged Sci-fi (125 results)

125 results

Explore prototype games that last about a half-hour 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 prototype games that last about a half-hour to itch.io to have them show up here.

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Romance the hottest lifeforms in the universe... aliens, and help them escape from Area 51
Action
Land, Drill, Kill Bugs, Escape
Play in browser
A short and sweet platforming collect-a-thon!
Adventure
Play in browser
BugsTDF is a tower defence where you aim to kill bugs, get cash, and KILL MORE BUGS!
Action
this game is currently in early acess
Action
Quake and Titanfall had a baby and it was born a metroidvania.
Shooter
Science-fiction pixel art platformer.
Platformer
It's Time to Show Your Colors!
Role Playing
A hot-blooded, feel good, zombie wave defense shooter.
Shooter
Navigate space, dodge fire, and lead your loyal canine. Deadweight
Action
Play in browser
RTS Prototype Concept
Strategy
Embark on a whimsical storage auction journey through the cosmos in Intergalactic Storage Clearance.
Simulation
Play in browser
Manage the Kaiju researcher camp of your dreams!
Strategy
A 3D creepy puzzle game set in a morgue.
Puzzle
Tactical Fighter Jets
Strategy
Продержись в космическом бою как можно дольше!
Shooter
A story about the austronaut appeared in another dimension
Platformer
Organize your planets with skill, master resource management and expand in the vastness of space.
Strategy
Play in browser
Procedural survival horror with a unique story.
Survival
A Sci-Fi Tower Defense game powered by AI
Strategy
Retro-style space trucker game about hauling cargo and paying off your debt.
Simulation
Play in browser
A sci-fi tactical shooter with zombies round-based mode.
Shooter
Explore a labyrinth of a perverse world in this anime-styled 3D Souls-like Metroidvania.
Action
A point & click about escaping a weird prison.
Visual Novel
Interactive Fiction
Play in browser
There is a real beef between them!
Platformer
The cyberpunk action-roguelike!
Action
An open source space fighter pilot game
Shooter
A retro visual novel taking place in an alternate 2012 where cold war never ended
Visual Novel
A cosmonaut must battle impossible odds
Action
Craft, explore, and battle in an open-world hovercraft simulation game!
Simulation
Spaceship shooter with roguelike mechanics
Shooter
Play in browser
A horror survival game on Mars.
Survival
Open World Retro-Pixel Adventure
Adventure
The biggest corporation in the world - FIGA company, took control over the world. Your mission is to put end to this!
Action
Play in browser
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