Alien Games

Number of games: 47 (Overall rating: 88%)
Duke Nukem 3D online game Retro

85% 62.7k plays

Duke Nukem 3D

Galactic Alien Mars online game

89% 44.5k plays

Galactic Alien Mars

The Visitor - Massacre At Camp Happy online game

76% 43.7k plays

The Visitor - Massacre At Camp Happy

Toon Shooters 2 online game

94% 22.5k plays

Toon Shooters 2

Earth Taken 3 online game

94% 19.6k plays

Earth Taken 3

Doom 3 Demo online game

85% 18.0k plays

Doom 3 Demo

Cow Defender online game

94% 17.8k plays

Cow Defender

Hobo 5: Space Brawl online game

89% 17.7k plays

Hobo 5: Space Brawl

Alien Sky Invasion online game

86% 17.0k plays

Alien Sky Invasion

Earth Taken online game

93% 16.0k plays

Earth Taken

Shadowhawks Squadron online game

80% 15.7k plays

Shadowhawks Squadron

Excidium Aeterna online game

94% 15.5k plays

Excidium Aeterna

Aliens Invasion online game

60% 14.8k plays

Aliens Invasion

Abduction online game

96% 13.7k plays


Insects: Alien Shooter online game

81% 13.6k plays

Insects: Alien Shooter

Soldier Legend online game

87% 13.5k plays

Soldier Legend

Evolution Multiplayer Sci-Fi online game

87% 11.6k plays

Evolution Multiplayer Sci-Fi

Earth Taken 2 online game

90% 11.5k plays

Earth Taken 2

Mars Defence 2 : Aliens Attack online game

76% 11.1k plays

Mars Defence 2 : Aliens Attack

Space Marines online game

100% 10.4k plays

Space Marines

Shop Empire Galaxy online game

85% 9.8k plays

Shop Empire Galaxy

Armored Kitten online game

100% 7.0k plays

Armored Kitten

Mad Day 2 online game

94% 7.0k plays

Mad Day 2

Cosmic Explorer online game

80% 6.8k plays

Cosmic Explorer

The Lost Planet TD online game

75% 6.8k plays

The Lost Planet TD

Mad Day online game

93% 6.4k plays

Mad Day

UFOz online game

63% 6.3k plays


Sheep vs Aliens 2 - Zero Gravity online game

89% 6.3k plays

Sheep vs Aliens 2 - Zero Gravity

Find the Alien 3D online game

72% 6.0k plays

Find the Alien 3D

Alien Games are a category of online games that are all about extraterrestrial life and sci-fi adventures. These games are playable in a browser and require no downloads or installation. Some of the most popular games in this category are The Visitor - Massacre At Camp Happy, Evil Space Base : FPS, and Swarm Queen. These games are available in both 2D and 3D format and can also be played on mobile devices.

Players can enjoy the games for free and there are no hidden costs or in-game purchases required. The games are designed to be engaging and offer a range of difficulty levels, from easy to challenging. Players can compete against each other, compare their scores and compete for the top spot on the leaderboards. The best part about Alien Games is that new games are added regularly. This means that players can always find something new to play and never get bored. There is a range of games that cater to different skill levels and preferences, making it a great option for all types of gamers. So why not explore the world of Alien Games today and enjoy a sci-fi adventure like no other!

Play the best online games from the category - Alien Games. 🎮 New games every day, no download or installation required. Just click and play right now!
Monopoly Online online game

63% 1.1m plays

Monopoly Online

Can Your Pet? online game

63% 506k plays

Can Your Pet?

Melon Sandbox online game

90% 87.4k plays

Melon Sandbox

Five Nights at Freddy's online game

88% 3.9m plays

Five Nights at Freddy's

Bloons TD 5 online game

80% 293k plays

Bloons Tower Defense 5

Light bot online game

66% 406k plays


Toca Life World online game

75% 56.5k plays

Toca Life World

Cactus McCoy online game

94% 448k plays

Cactus McCoy

Brawl Stars online game

68% 28.9k plays

Brawl Stars

Five Nights at Freddy's 4 online game

87% 3.2m plays

Five Nights at Freddy's 4

Deal or No Deal online game

86% 244k plays

Deal or No Deal

Papa's Scooperia online game

92% 978k plays

Papa's Scooperia

Wolf Family Simulator online game

79% 594 plays

Wolf Family Simulator

Cartoon Strike: Lite Version online game

84% 7.0m plays

Cartoon Strike

My Land: King Defender online game

87% 6.3k plays

My Land: King Defender

Mini Colony online game

74% 20.4k plays

Mini Colony

House Builder online game

59% 71.0k plays

House Builder

Mini Farm online game

89% 81.6k plays

Mini Farm