Top Aliens Games

Stellar Checkpoint is a document-checking simulation game set in space. We don't care if you are a human, a robot, or an alien as long as you have proper documentation! And don't carry illegal items i...

PURCHASE THE FULL GAME NOW🔗linkDISCLAIMER: If you decide to purchase the game and continue playing, your save game will be fully c...

The Imperium of The Binary Stars meddled with things they should not have. Yet their tampering has freed THE GREAT ONE. Now The Great One shall consume those who freed it in glorious purpose. Now T...

The Mission: Exorcist is a game that combines elements of Tower Defense and Open World genres. Players take on the role of an Exorcist tasked with protecting a dimensional door that connects Hell and ...

Hungry Monster is a free and engaging cooking game designed for parents and kids to enjoy together. Help perpetually hungry monster by preparing delicious meals using various ingredients. Chop, season...

ENTER a new world, a fresh TYPO experience—an ESCAPE from reality deep within outer SPACE. Welcome to Earth-3.Monster Typer Backspace is a fast-paced, zany typing game designed for everyone, fea...

Confront alien silicon-based lifeform bosses：Collect monster genes for genetic editing, continuously enhancing them! Make them bigger, bigger, and even bigger, until they become colossal titans!...

In Slipstream: Rogue Space, Streamers captain a massive starship and viewers are the crew. Together they explore the galaxy, fight aliens, and operate the ship in real-time. Battle through challengin....

In this 2D arcade shooter, you will play as Lemonhead while he fights to defend his home as it's invaded by evil enemy slimes. Survive as long as you can and go for a high score along the way!! The mo...

You play as 9-year-old Barney Bubbs, a runaway orphan forced to seek shelter in a nearby shed in the woods during a nasty thunderstorm. Upon entering, Barney finds himself TRAPPED in a pocket dimens.....

Embark on an intriguing journey in our 2D typing game, where you take on the role of a fearless woman seeking answers in an abandoned space base. Uncover what befell the crew as you face possessed cre...

RoadmapAbout the GameRift Riff is a tower defense game in which you pick your own tower layout, build towers at predefined tower locations, fight off free roaming monsters, apply overpowered tower up....

Following the events of "Starboy"...The original game featuring the "Robot Dragon Eagle"..."Starboy" has destroyed an alien space station and then returned back to earth. Unknowingly, the "Robo...

SUNSET OF ATE will take you on an adventure on a planet called Ate, which orbits a Red Dwarf. You have to search for lost spare parts for the damaged equipment installed in the laboratory in a complet...

Universe Wars is a multiplayer game similar to Plants vs. Zombies. Plants become evil Earthlings, and zombies become cuddly three-eyed aliens. And on the basis of "Plants vs. Zombies" and increased th...

Will you get overrun or can you top the leader board? Auto-battler style clicker with fun characters vying for control of the map. Build and upgrade your army to take on more challenging levels! Place...

Official ReleaseBuster's Tower Defense is officially released! Celebrate with an exclusive 40% off discount only on Steam.🔗linkAbout the GameJoin the next evolu...

Wandering Planet: Prelude is a space-based game that builds defense towers on earth to defend against alien invaders called Black Ember.We need to rationalize the placement of defense towers and pro.....