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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.

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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.

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tagged Aliens and Tower Defense (133 results)

133 results

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

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Alien Waves
Submission for the Web Game Challenge on Dev.to
Mookie
Strategy
Play in browser
Tomato 51
Breaking into Area 51, you discover aliens trying to take over humanity by cultivating special brainwashing tomatoes.
velixx
Action
Play in browser
The Last Fort (Jam edition)
aliens are jerks sometimes...
DaBluepikmin
Action
CELLVASION
scale up your malign invasive colony in a microbial tower defence game
Kabura
Survival
Play in browser
Fort Mars
A submission for the 2024 GMTK Game Jam
TJ
Action
Play in browser
MAG - Demo
A first person tower defence game set on an alien planet.
rateuszz
Shooter
Automata
A ex game where robots build towers to fight aliens. This was walking just a few hours ago.
KingsHighStudent-13
Play in browser
Little Farming Sim
A little farming simulator
Matthew Molyett
Simulation
Play in browser
Crusade Alien Conflict
defenda-se
Nivisa
Strategy
Play in browser
Hot Cyberpunk Girls VS Aliens
Shereef_Amgad
Action
Ancient TD
Fantasy, Military, Sci-Fi Tower Defense game.
J - Mirarchi
Strategy
LD55 Defender Cats
Fight against aliens by summoning mining and warrior cats!
KANAMedia
Strategy
Play in browser
GIF
Parasite Invasion
Convert humans into your parasite hosts, whilst defending your king.
Dani_Swordfish
Strategy
Play in browser
Celestial Defense
Defend the beacon from attacking aliens for as long as possible!
supercam19
Action
Play in browser
Medieval Invasion - Tower Defence
Defend your Kingdom from an Alien Invasion in this Tower Defense Game
MichaelHW
Strategy
Goop Vs Ghouls
Alien goop vs zombies mixed with tower defense
Kstuff88
Action
Panspermia Prototype
You've been flung from your homeworld onto a gaseous new planet...
max levine stuff
Platformer
HIVEMIND
$1
Don't think. Kill.
Kyle Levesque
Strategy
Your moon will fall
Defend your base against the terrors of space.
Yegboi
Survival
The Last Garden
Protect the last garden on Earth
Wikite
Action
Play in browser
GALACTIC GEARSHIFT
Defend the Exodus Heart from diesel punk invaders !
ProperPace
Strategy
GIF
Mecha Defence
A game about overcoming adversary (alien zombies)
danfriedz
Action
Play in browser
Alien Invasion Tower Defense
nikola.jovic.3572
Play in browser
Deep Stratum Defense
In this rogue-like tower defense, you're an AI whose mission is to explore caves, collect resources, and combat aliens.
ppatenaude
Strategy
AGALAG: Bugs Defeated
Galaga, but you are the aliens
Boxman
Action
Earth Invasion Force
Send waves of alien machines to defeat a Giant Robot
wouter110
Strategy
Inversed Invaders
Finllay Invading Earth
Barion
Action
Play in browser
Shoot 'Em Down
Control the invading forces in this reverse take on shoot 'em ups!
Funky Productions
Strategy
Cosmic Cows Attack
Redsyi
Action
Cosmic Cow Defense
JGUR Games
Action
Play in browser
Farmer's Last Stand
TheGameFabricator
Survival
Play in browser
xeon alien invaders
Trockk
Action
Satellites vs Aliens TD
Tower Defence: Protect Earth from incoming aliens!
mellilla
Shooter
Play in browser
Robots vs. Aliens
An outer space themed tower-defense game!
JS777
Action
PRECIOUS CARGO and some aliens trying to steal it from you
LD53 Submission
jdah
Strategy
Play in browser
Lonenaut (Game Jam)
An anstrounaut lost and alone in a wild planet..
Nyx Station
Action
Play in browser
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