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

Tower Defense

A type of game where the player builds defensive structures to stop waves of enemies from reaching and destroying their base. Towers can be equipped with many kinds of weapons, but generally are unable to move. Resources earned by defeating enemies allow for more towers to be built.

Suggest updated description

Related collections

thekillerjack3's Collection
thekillerjack3
Space Games
yakuzadave

Latest free
tagged Aliens and Tower Defense Page 4 (135 results)

135 results

Explore games tagged Aliens and Tower Defense 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
Smol Defense Alpha Demo
Fend off horders of enemies with turrets and stuff.
ｈｅｉｎｎ
Strategy
SPLAT Inc: Mayhem for Hire
A Strategy RPG / Tower Defense Hybrid
Gravity Pollution Studios
Strategy
Colony
Gather minerals and build defenses. One of my first games from some time ago.
nHawk
Strategy
Old West VS Aliens
Play a CO-OP 2D game with a Cowgirl and an Apache boy who are struggling againts an alien invasion!
Walkyrien
Adventure
Play in browser
Solar System Defense
Spacial Tower Defense Game
lautenschlager
Strategy
Fly Me to the Moon
Aliens are attacking your mining outpost! Use Moonlight to power your defenses and hold them back!
Laugic
Strategy
BloodMind
Base Defense, First-Person
Justin Gert
Strategy
UFO-Defence
UFO-Defence is mostly a Tower defence with some elements of city building games.
SvartTand
Strategy
Moon Invaders
Defend the moon from invaders by building turrets, mines, and more!
Hamumu
Action
Egyptian Battlefields
Tower defence game with 2 alien civilizations battling out in ancient grounds
Pulkit Garg
Action
The Great Beyond
Build and manage a space base with tower defence style combat.
Michael Borrego
Strategy
Reactor Defence
Small tower defence game.
Dene
Strategy
Play in browser
Alienum: The Alien War Battle Strategy Game
Construct, battle & conquer your enemies with your little aliens!
Flatheadstudios
Strategy
Crystal Pixel Defense!
Protect the Crystal from the monsters!
Stardrop Dev
Action
XZ - 03
Bocodillo
Action
Terraformers: Space Command
Terraformers is a strategy game on 3D world!
Terraformers Space Command
Strategy
Alien Station
Alien Station, tower defense
DeveloperVix
Action
Play in browser
Invasion of Phobos
Defend against waves of greedy humans invading your home planet in this short, yet satisfying tower defense game.
pagiringi
Strategy
Exhaust Of Earth
A Game I made in 48 hours for Ludum Dare 38
Lipsch
Action
Play in browser
Astrocats VS Cowtopus
A 3D tower defense about space mutant cows attacking astrocats planet
Hellion Cat
Strategy
GIF
Alien's Revenge
The Greatest REVENGE!
Dragon's Essence
Strategy
GIF
Global Defense Corps
Protect the city from an unknown alien threat...
Sean Noonan
Action
Play in browser
Alien dogs want to invade
Kill the alien dogs before they kill you
carle13
Action
Battle for Earth
Wraith_King
Strategy
I Must Return - LD32 Edition
A top-down shooter with tower-defense elements
Jacic
Action
Play in browser
DIE METAL
Tower Defence/Twin-Stick Shooter Hybrid Action!
Jenith Andrea Mercer
Shooter
Play in browser
Space Game: The Eternal Journal
Fulfill your curiosity in this arcade shooter with a focus on experimentation, rather than survival.
The Paper Pilot
Action
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2025 itch corp · Directory · Terms · Privacy · Cookies