Alien KO

(Green Jade Games)
Alien KO slot free play demo

This is our own slot rating based on how popular the slot is, RTP (Return To Player) and Big Win potential.

Play Alien KO free demo from Green Jade Games. Try without cost, just for fun. The best way to learn the rules, features and how to play the game. Also read our unique Alien KO review with rating to get important information about Alien KO slot.

Released:January 20 2021

Key Features
  • Reels: 6
  • Paylines/Ways: 50
Game Mechanics: Themes:

Alien KO Slot Free Play

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Alien KO Review

Alien KO base game review

Alien KO Reviewed January 20 2021 by

Alien KO is a video slot from the provider Green Jade Games. In this Alien KO slot review you can read more about the features of the game.

Pros and Cons of Alien KO


  • Solid Max Win at 10000x
  • Sticky Wilds


  • Average RTP (95.08%)
  • No Bonus Buy
  • No Progressive Jackpot

Gameplay and Atmosphere

This casino game has a layout that consists of 6 reels and up to 50 paylines / ways. Alien KO is featuring theme and atmosphere related to Aliens, Farms, and even more.

Max Win Potential and RTP

The RTP (Return to Player) for Alien KO slot is 95.08%. This payback is good and considered to be about average for an online slot. Theoretically, this means that for every €100 put into the game, the expected payout would be €95.08. However, the RTP is calculated on millions of spins, which means that the output for each spin is always random.

The highest possible payout for this slot is 10000x your total bet which is very high and gives you the chance to win really big wins. The maximum possible win is also calculated over a huge amount of spins, often one billion spins.

Game Features

Alien KO has several features including Cash Prize, Knock Out Feature, Nudges, Sticky Wilds, Wilds, and more. The game has a free spins bonus and this is usually where you can win the big money.

Release Date

Alien KO was released on January 20 2021.


This is our own slot rating based on how popular the slot is, RTP (Return To Player) and Big Win potential.

Frequently Asked Questions

Can I play Alien KO with free spins?

- Yes! You can try our Alien KO free play demo for fun, without risk of losing any money, right here on You can also play fake money demos with free spins at most of our recommended casinos that have slots from Green Jade Games.

Where can I play with real money?

- To be able to play Alien KO with real money you have to sign up for an account, preferably at one of our recommended online casinos. You can also claim a nice welcome bonus when you sign up as a new player.

Can I have a Alien KO bonus?

- Yes! Most of our recommended online casinos offers a first deposit bonus that you can use on Alien KO.

Can I win big on Alien KO?

- If luck is on your side you can win big amounts of up to 10000x your bet on this game.

Example: If you bet 1 EUR you can win 10000 EUR at most (when playing with real money).

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