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Strategy

Focusing on tactical decision-making, resource management, and long-term planning to achieve victory. Often involving elements like building, defending, and conquering within a structured set of rules and objectives.

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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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Top free Strategy
tagged Aliens (293 results)

293 results

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

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Terra Centauri: Last Stand
Anime RTS Protect Terra from voracious parasites.
Ishmaru
Strategy
Orbital Defense Program
An orbital tower defense game with roguelite elements.
CyreneGames
Strategy
Play in browser
Space Crafter
A game about crafting ships to fight the aliens.
Imperia Studios
Strategy
RESCREW
Alien creatures invaded your ship during a security leak. And now every night one of your crew members dies!
Brainseed Factory
Strategy
Smol Defense Alpha Demo
Fend off horders of enemies with turrets and stuff.
ｈｅｉｎｎ
Strategy
Space Expand - 4X Multiplayer
Take control and expand your empire through different constellations in this minimalist 4X strategy game
Fahust
Strategy
rymdhulken
In space no one can hear you scream at a PICO-8 squad tactics roguelike
spoike
Strategy
Play in browser
Ovus Nova
DUPLICATE or DETONATE! A unique singleplayer strategy game.
Jonas Tyroller
Strategy
The Great Beyond
Build and manage a space base with tower defence style combat.
Michael Borrego
Strategy
Life in Jar
Alien colony simulator
Simple Ghost
Strategy
The Last Humans
real-time strategy game with a twist
SvenRahn Games
Strategy
Space Hulk & Space Crusade remake
Turn based strategy game
Jarski
Strategy
Spacewalk Empire
Forge paths, fight aliens, settle colonies!
Fabian Fischer
Strategy
Play in browser
Slimie: board game like experience
Crazy mix of game "GO" and tic-tac-toe
Hoork
Strategy
Play in browser
Lunar Voyage
An in-progress tower defense game in space
Tycro Games
Strategy
Play in browser
Parenthood
A true to life simulation of raising a baby.
Lana Lux
Strategy
Play in browser
Gas Station Simulator
Work at da station yo
Lemonadey
Strategy
Play in browser
Alien Empire
Compete for resources in a crowded galaxy!
Zebbeni
Strategy
Play in browser
Y2K Directive
Unique blend of real time strategy and an unfair survival wargame!
damoch
Strategy
Play in browser
UFO Airlines
A simulation/strategy game inspired by "Mini Metro" and "Railroad Tycoon"
JK5000
Strategy
My Super Spooky Extra Scary Blood Sucking Alien Friend
MSSESBSA
TRIDIUM
Strategy
Play in browser
Area Raiders
A unique tower-offense game, where you are trying to breach the government defenses and save the aliens!
GamexStudio
Strategy
Play in browser
Fly Me to the Moon
Aliens are attacking your mining outpost! Use Moonlight to power your defenses and hold them back!
Laugic
Strategy
Space Marines
Squad based roguelike. Stop an alien infested ship from reaching earth.
AdamAlexandr
Strategy
Play in browser
Radioactive Memories
An impossible spacial love , fight against the difficulty of distance and radioactivity
NatMed
Puzzle
Play in browser
Outpost Arashi
Explore and defend in this top down sci-fi dungeon crawler tower defense game.
Bubup
Action
Abducting Mjolnir
Help Grooby fix his ship using Thor's hammer
Jumpoy
Puzzle
Play in browser
Ancient Misunderstanding
This resource management game finally reveals why the pyramids were built. Totally true.
s_marcell
Strategy
Play in browser
Moon Corp. Tower Defense - Test Branch
Tower Defense just got incorporated.
Kite Shield Interactive
Strategy
Space Defender
An action- packed, sci-fi tower defense game.
nikthegreat2020
Strategy
Play in browser
DEREQUISITION
A VR alien-mummy resurrection escape room by the XR-Terrestrials
danny
Strategy
Alien Star Menace
A Comical Turn-Based Strategy Game in Deep Space
bdsowers
Strategy
Play in browser
TerraStrike
Lead squad of Tanks and wipe out Alien Infestation to reclaim Earth back to human kind.
Bonsai-Games
Strategy
Play in browser
SpaceTrouble
A fun, action packed Tower Defence / Resource Manager
JakobSailer
Strategy
INVASION
¡Elige un bando y adéntrate en un conflicto sin precedentes!
Outlander Games
Strategy
Zigmor
Sobreviva o máximo que conseguir !
GregorioFornetti
Action
Play in browser
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