Alien-Themed Slots | Best Aliens Slot Games (January 2026)

Alien-themed slots take players beyond the stars into galaxies filled with adventure, danger, and cosmic rewards. Whether it’s close encounters or epic interstellar battles, these games deliver out-of-this-world excitement with every spin.

You can find the top free alien slot games and try them instantly in demo mode, with no deposit required. This lets you explore different alien slot machines, discover the ones you enjoy the most, and decide which ones you’d like to play for real money later.

Popular Alien Slots

Blast off into the universe’s most thrilling slot adventures. These alien-themed games combine futuristic designs, space-age bonuses, and immersive gameplay that’s truly stellar.

It Came From Venus
It Came From Venus
Space Invaders
Space Invaders
Super Heroes
Super Heroes
Energoonz
Energoonz
Monster Wins
Monster Wins
Revenge of Cyborgs
Revenge of Cyborgs
Little Green Men Nova Wilds
Little Green Men Nova Wilds
Munchers
Munchers
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