EN|

Login

Home
USA
Real money
Best online casinos New casinos Mobile casinos Best payouts Real money games Real money slots Casino reviews
Sweepstakes
Sweepstakes casinos New sweepstakes casinos Sweepstakes apps Sweepstakes no deposit Social casinos
Bonuses & free play
Casino bonuses No deposit bonuses Free spins Free games
Online Casinos
Online casinos
Best online casinos New online casinos Big online casinos Safest online casinos Real money gambling sites
Popular filters
Mobile casinos Crypto casinos Live dealer casinos High roller VIP casinos Anonymous casinos Casinos with Malta (MGA) license
Payment methods
PaysafeCard casinos Skrill casinos Google Pay casinos Bank Transfer casinos VISA casinos All payment methods
Games
Free casino games
Free casino games New casino games Free slot machines Free roulette Free blackjack Free keno
Game providers
Pragmatic Play games Habanero games Amusnet (EGT) games Amatic games PGSoft games Nolimit City games Playtech games
Real money play
Slots sites New slots sites Roulette sites Bingo sites Pragmatic Play casinos Nolimit City casinos BGaming casinos
Bonuses
Casino bonuses
No deposit bonuses Deposit bonuses Reload bonuses Cashback bonuses All bonuses
Other lists
New no deposit bonuses Exclusive no deposit bonuses Welcome bonuses No wagering bonuses
Guide
Complaints
Browse complaints
Complaints overview Opened Unresolved Resolved Rejected
Learn more
Complaint resolution instructions How we resolve complaints Licensing authorities Submitting complaints to regulators
Forum
Reviews
Tournaments
News

About us Terms of useSocial media

Home GamesAlien-Themed Games Free Play

Alien-Themed Games Free Play

Alien-Themed Games. ✅ Free casino games and slots. ✅ No download, no registration required. ✅ Play for free in demo mode.

1Advanced filter

Craps and dice0

Other games1

113 games found

Sort

Sort by:

Casino Guru

We want players to understand gambling.

Reactoonz 100

Play for Free

Loading preview...

Reactoonz 100 by Play'n GO

Reactoonz 100Play'n GO

3330

I like it (+1)

I love it (+3)

3 Wild Aliens

Play for Free

Loading preview...

3 Wild Aliens by Iron Dog Studio

3 Wild AliensIron Dog Studio

0000

I like it (+1)

I love it (+3)

Dice Invaders

Play for Free

Loading preview...

Dice Invaders by Amigo Gaming

Dice InvadersAmigo Gaming

1111

I like it (+1)

I love it (+3)

Cosmic Catch

Play for Free

Loading preview...

Cosmic Catch by Pragmatic Play

Cosmic CatchPragmatic Play

2220

I like it (+1)

I love it (+3)

Merge Hold & Drop

Play for Free

Loading preview...

Merge Hold & Drop by Rogue Gaming

Merge Hold & DropRogue Gaming

0001

I like it (+1)

I love it (+3)

5 Fruit Invaders

Play for Free

Loading preview...

5 Fruit Invaders by Amigo Gaming

5 Fruit InvadersAmigo Gaming

1111

I like it (+1)

I love it (+3)

Flagman Fruits

Play for Free

Loading preview...

Flagman Fruits by BGaming

Flagman FruitsBGaming

6660

I like it (+1)

I love it (+3)

Astro Rumble

Play for Free

Loading preview...

Astro Rumble by Bullshark Games

Astro RumbleBullshark Games

3331

I like it (+1)

I love it (+3)

Red Planet: Rapid Link

Play for Free

Loading preview...

Red Planet: Rapid Link by Netgame

Red Planet: Rapid LinkNetgame

2220

I like it (+1)

I love it (+3)

Area 51 Lock 2 Spin

Play for Free

Loading preview...

Area 51 Lock 2 Spin by Ka Gaming

Area 51 Lock 2 SpinKa Gaming

6661

I like it (+1)

I love it (+3)

Pirots 4

Play for Free

Loading preview...

Pirots 4 by ELK Studios

Pirots 4ELK Studios

32332332354

I like it (+1)

I love it (+3)

Galactic Grazers

Play for Free

Loading preview...

Galactic Grazers by Blue Ring Studios

Galactic GrazersBlue Ring Studios

1112

I like it (+1)

I love it (+3)

Alien Sea-Turtles vs Humans

Play for Free

Loading preview...

Alien Sea-Turtles vs Humans by Tom Horn

Alien Sea-Turtles vs HumansTom Horn

1110

I like it (+1)

I love it (+3)

Alien Invaders

Play for Free

Loading preview...

Alien Invaders by Pragmatic Play

Alien InvadersPragmatic Play

5151519

I like it (+1)

I love it (+3)

Cosmic Chaos

Play for Free

Loading preview...

Cosmic Chaos by Urgent Games

Cosmic ChaosUrgent Games

0000

I like it (+1)

I love it (+3)

ZapLab

Play for Free

Loading preview...

ZapLab by ELK Studios

ZapLabELK Studios

1515150

I like it (+1)

I love it (+3)

Kill Em All

Play for Free

Loading preview...

Kill Em All by Nolimit City

Kill Em AllNolimit City

2929291

I like it (+1)

I love it (+3)

Traveling to Earth

Play for Free

Loading preview...

Traveling to Earth by Spinoro

Traveling to EarthSpinoro

0000

I like it (+1)

I love it (+3)

Wild Abduction

Play for Free

Loading preview...

Wild Abduction by 7777 gaming

Wild Abduction7777 gaming

1110

I like it (+1)

I love it (+3)

Gamdoom

Play for Free

Loading preview...

Gamdoom by AvatarUX

GamdoomAvatarUX

0000

I like it (+1)

I love it (+3)

Show More Games (+20)

Author: Juraj Torok Last updated: 29 Sep 2026

113 games found based on your search. Showing 21 - 40

1 2 3

...

Go to pageof 6 pages

Log in or Sign up to be able to add games to your list .

Filter

Aliens

Clear all filters

Game Type

Slots, Roulette, Blackjack, Video poker, Bingo, Baccarat

Slots 111 Roulette 0 Blackjack 0 Video poker 0 Bingo 0 Baccarat 0

Live games 0

All 0 Live shows 0 Live baccarat 0 Live bingo 0 Live blackjack 0 Live dice games 0 Other live games 0 Live poker 0 Live roulette 0

Craps and dice 0 Keno 0 Scratch cards 1 Other games 1 Crash games 0

Game Provider

Realtime Gaming, NetEnt, Rival, Nolimit City, Betsoft Gaming

Realtime Gaming 0 NetEnt 1 Rival 0 Nolimit City 2 Betsoft Gaming 2 TaDa Gaming 0 Pragmatic Play 3 Playtech 2 Novomatic 0 Apricot (Microgaming) 0 IGT 1 ELK Studios 4 Big Time Gaming 1 Scientific Games 0 Yggdrasil Gaming 3 Tom Horn 2 Quickspin 0 Evoplay 2 Push Gaming 0 Eyecon 0 Evolution Gaming 0 Saucify 0 SA Gaming 0 BGaming 3 GameArt 0 Play'n GO 6 Red Tiger Gaming 0 Endorphina 2 Bally's Corporation 0 Barcrest 0 WMS 1 Blueprint Gaming 0 Wazdan 0 PariPlay 0 Habanero 5 Lightning Box 0 Playson 0 Nextgen Gaming 1 iSoftBet 0 Merkur Gaming 3 Nektan 0 Amatic 0 Red Rake Gaming 0 Thunderkick 1 Leander Games 2 Spinomenal 1 Rabcat 0 Ezugi 0 Igrosoft 0 1X2 Gaming 0 Booming Games 1 2By2 Gaming 0 Iron Dog Studio 2 WGS Technology (Wager Gaming) 0 Realistic Games 0 High 5 Games 0 Genesis Gaming 0 Ash Gaming (Playtech) 0 NeoGames 0 Belatra Games 0 Booongo (BNG) 0 MrSlotty 3 Relax Gaming 2 Dream Play 0 Edict 0 MultiSlot 0 TOPTrend Gaming 0 Greentube 0 Genii 0 Arrow's Edge 1 Ainsworth Game Technology 0 Gaming1 0

Game Theme

5-Reels, 6-Reels, Sweets, Mythology, Ocean and sea, Western

10-Reels +5 3-Reels +1,554 4-Reels +249 5-Reels +15,142 6-Reels +2,157 7-Reels +206 8-Reels +47 Adventure +333 AliensAmerican +290 Animals +1,852 Anime +52 Arabian +156 Arcade +82 Asian +1,490 Astrology +68 Aztecs +277 Cards +173 Cars +106 Christmas +473 Classics and retro +316 Comics +91 Crime +346 Earth Day +16 Easter +80 Egypt +937 Fairy tales +189 Fantasy +123 Farm and Garden +107 Fireworks +33 Fishing +269 Food +377 Fortune +567 Fruits +2,659 Gangsters +103 Gates of Olympus +8 Gems and diamonds +494 Gods +389 Halloween +150 History +219 Holiday +330 Horror and scary +488 Irish +402 Japan +439 Jungle +235 Knights and Dragons +69 Love and romance +107 Magic +367 Medieval +232 Megaways +400 Mexico +159 Military +136 Mining +177 Money and wealth +560 Movies and tv +160 Music +274 Mythology +835 Nature +830 Ninja +62 Ocean and sea +546 Pachinko +2 Pirates +302 Qatar World Cup 2022 +12 Relax +387 Samurai +50 Sci-fi +57 Space and galaxy +155 Sport +324 Summer +136 Super heroes +39 Sweets +326 Technology +161 Vampires +16 Vikings +161 Western +335 Winter +365 Winter Olympics +5

Game Features

Filter by available features

Double-up option 14 Configurable lines 13 Jackpot games 20 Bonus Buy 10

Other

Other filters

Featured games 8 Reviewed games 11 Released last month 1

Payout System

Winlines, any way wins, pay anywhere, etc.

Classic winlines 82 Cluster pays 12 Pay anywhere 3 Any ways wins 12 Other 1

Winlines

1

500000000

Reels and Rows

Filter by reels and rows

Number of reels

1

50000

Number of rows

1

50000

Return to Player

Filter by RTP percentage

Return to Player

50%

100%

Clear all Filter (113)

Play for FreeWatch live streamView screenshotsWatch trailerPlay Gamalyze Play for real money

My list

Follow us

Top pages

Online casinos UK
Online casinos Canada
Online casinos New Zealand
Online casinos Malaysia
PayPal casinos
Rapid Transfer casinos
Revolut casinos
Casinos with blackjack
Casinos with craps

Trending pages

Pay by Phone casinos
Mastercard casinos
POLi casinos
Neosurf casinos

Casino Guru

Online Casinos
Games
Bonuses
No Deposit Bonuses
Complaints
Forum
Reviews
ZOOMin
News
Casino Guru Awards

About us

About us
History
Team
Contact
Terms of use
Sitemap
Sitemap USA
Sitemap Canada
Sitemap NZ
Sitemap South Africa
Sitemap Ireland
Sitemap UK

Casino Guru Academy

Free professional educational courses for online casino employees aimed at industry best practices, improving player experience, and fair approach to gambling.

Global Self-Exclusion Initiative

An initiative we launched with the goal to create a global self-exclusion system, which will allow vulnerable players to block their access to all online gambling opportunities.

A platform created to showcase all of our efforts aimed at bringing the vision of a safer and more transparent online gambling industry to reality.

Casino Guru Awards

An ambitious project whose goal is to celebrate the greatest and the most responsible companies in iGaming and give them the recognition they deserve.

Subscribe to our newsletter

Insert your e-mailInsert your e-mail

I am at least 21 years old and legally allowed to play in a casino

Play responsibly and in moderation.

Casino.guru is an independent source of information about online casinos and online casino games, not controlled by any gambling operator. All our reviews and guides are created honestly, according to the best knowledge and judgement of the members of our independent expert team; however, they are intended for informative purposes only and should not be construed as, nor relied upon as, legal advice. You should always make sure that you meet all regulatory requirements before playing in any selected casino. Copyright ©2026

Casino Guru in other languages

Select language

Dansk Deutsch English Español Italiano Português Slovenčina Srpski Suomi Svenska Čeština Ελληνικά Български Русский

We sent you an e-mail

Check your inbox and click the link we sent to:
youremail@gmail.com

The link will expire in 72 hours.

Check your 'Spam' or 'Promotions' folder or click the button below.

Resend e-mail

Confirmation e-mail has been sent again.

Follow us on social media – Daily posts, no deposit bonuses, new slots, and more

Redirecting…

You will soon be redirected to the casino’s website. Please wait. If you use some ad blocking software, please check its settings.