Skip to main content

Browse GamesGame JamsUpload GameDeveloper LogsCommunity
Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Filter Results

(Clear)
Tags

Aliens

Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar diplomacy. Encounter mysterious life forms, defend against alien threats, or uncover the secrets of the cosmos in these otherworldly adventures.

Suggest updated description

Difficult

Suggest description for this tag

Related collections

sombrehood's Collection
sombrehood
Rohan-T144's Collection
Rohan-T144
pthrasher's Collection
pthrasher

Latest free
tagged Aliens and Difficult Page 3 (120 results)

120 results

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

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

View Channel
Bomber Brigade
Protect planets from aliens
NavinAgarwal
Strategy
TankYou
Multiplayer space shooter with 5 levels and increasing difficulty
mixflame
Action
Brothers
AV92
Platformer
Asteroid Swoop
Build your space colony and defend it from waves of cosmic threats.
Big Soup
Shooter
Play in browser
GIGAFALL
Single Click Earth Defence Shooting game! with a single click to shot LasorBeam and destroy the falling massive Meteors!
kowato
Shooter
Play in browser
Arcade Space Galaxy
Games Dave. Ente. Want.
Strategy
Play in browser
Unlucky Planet
Help a little alien to scape from his unfortunate planet
2x3Lab
Action
Play in browser
Venineth
Exploration in a dangerous, distant worlds with puzzles and platforming.
Venineth Team
Platformer
Defender Of The Base
lawer
Shooter
3rd Invasion
Real time Strategy with a Touch of RISK
JesperSB
Strategy
Play in browser
Stellar Extractor
Rocks and diamonds and circuitry and aliens
portponky
Puzzle
AlienWar
Tangle of game rules...
sass00n1
Action
Road Rage
become the beast
Saki
Action
War Cannon
Jogo no estilo space invaders, onde você deve proteger a cidade de uma invasão alienígena
TortugaGames
Shooter
Play in browser
Space Ace
The Ultimate In Space Shooters
HandsomeHarvey
Action
Play in browser
Finding Earth Beta
Crosshair Games
Simulation
Laser Defender
The classic game you know and love.
Aidan Marsters
Play in browser
GIF
Exit84
Just a frustrating PLATFORMER TYPING game
probe_31
Platformer
Play in browser
Polaris
Game Design Project
Not_A_Virus
Action
The Wasteland Slayer
NeoMatric
Shooter
Alpha Centauri
zero98r
Action
Alien Defense 5
Protect Earth for as long as you can from an alien onslaught!
Zenken
Action
Avlard
A game about an alien that needs to sneak by people to get back home.
ssharkk
Puzzle
Spiral
You dodge rays that are randomly neing shot at you from space
Synaptek
ＦＬＡＰＰＹ　ＳＨＭＵＰ
A Flappy Bird/Shoot-em-up hybrid made for MFGJ: Summer 2017.
Sir Floof
Action
Play in browser
Oppressiv Light
Trapped with an alien in a lost spaceship, and you're running out of power...
raaaahman
Action
Play in browser
Blocktronaut
Blocktronaut - a short game about escaping a spaceship's cargo bay.
Curse Omicron
Platformer
Invasion of Phobos
Defend against waves of greedy humans invading your home planet in this short, yet satisfying tower defense game.
pagiringi
Strategy
GIF
Quatropustroid
A strange alien crash-lands on a strange planet.
anttihaavikko
Platformer
Play in browser
GIF
ROCKET LARRY
Shoot, jump, repeat !
magiadev
Platformer
Alien Hostage(Preview)
A UFO game still in its pre-alpha. The goal is to collect the props and go to the next stage.
Four Winged Studio
Simulation
Star Shield 6
Defend the Star Facility!
exsulto
Puzzle
Play in browser
THECNHOT
3D SHOTER
THE TRINITHON GAMES
Shooter
Lavi Quest
​Play as Lavi the cat on her quest to knock precious objects from high places!
ScottLewis
Platformer
Lazer Swarm
Top down score-based space shooter
Spacedrake
Action
Play in browser
Viktor The Cosmonaut
One small step for Viktor, one giant leap for mankind.
hw94
Platformer
Loading more games...
Next page
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2025 itch corp · Directory · Terms · Privacy · Cookies