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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 (301 results)

301 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
Space Expand - 4X Multiplayer
Take control and expand your empire through different constellations in this minimalist 4X strategy game
Fahust
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
Galacard Platinum
Play cards against aliens once again, now on Game Boy Color!
Bipedal Studios
Card Game
Play in browser
The Last Humans
real-time strategy game with a twist
SvenRahn Games
Strategy
Alien Empire
Compete for resources in a crowded galaxy!
Zebbeni
Strategy
Play in browser
Dethlord's Command
ANNIHILATE EARTH.
Mohamed Karim
Strategy
Play in browser
Gas Station Simulator
Work at da station yo
Lemonadey
Strategy
Play in browser
Spacewalk Empire
Forge paths, fight aliens, settle colonies!
Fabian Fischer
Strategy
Play in browser
Galacard Advance
The third installment in the Galacard series, featuring new extra modes.
Bipedal Studios
Card Game
Play in browser
Ovus Nova
DUPLICATE or DETONATE! A unique singleplayer strategy game.
Jonas Tyroller
Strategy
TerraStrike
Lead squad of Tanks and wipe out Alien Infestation to reclaim Earth back to human kind.
Bonsai-Games
Strategy
Play in browser
Slimie: board game like experience
Crazy mix of game "GO" and tic-tac-toe
Hoork
Strategy
Play in browser
Xenopurge Playtest
Xenopurge combines real-time tactics, roguelite and sci-fi elements and to simulate the experience of a commander.
Traptics
Strategy
SpaceTrouble
A fun, action packed Tower Defence / Resource Manager
JakobSailer
Strategy
Parenthood
A true to life simulation of raising a baby.
Lana Lux
Strategy
Play in browser
The Great Beyond
Build and manage a space base with tower defence style combat.
Michael Borrego
Strategy
rymdhulken
In space no one can hear you scream at a PICO-8 squad tactics roguelike
spoike
Strategy
Play in browser
Life in Jar
Alien colony simulator
Simple Ghost
Strategy
Space Hulk & Space Crusade remake
Turn based strategy game
Jarski
Strategy
UFO Airlines
A simulation/strategy game inspired by "Mini Metro" and "Railroad Tycoon"
JK5000
Strategy
Project Spackle
Like a turn based Pac-Man in space
NitramiuZ
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
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
Gondoran Rising
broeikas
Strategy
Play in browser
MicroInvaders
Destroy all humans !
Koala Bear Studios
Strategy
Play in browser
Abducting Mjolnir
Help Grooby fix his ship using Thor's hammer
Jumpoy
Puzzle
Play in browser
Lunar Voyage
An in-progress tower defense game in space
Tycro Games
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
Y2K Directive
Unique blend of real time strategy and an unfair survival wargame!
damoch
Strategy
Play in browser
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