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UFO Themed Online Casino Slot Games

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1		3 Wild Aliens Slot Software: 1X2 Network, Iron Dog Studio Release Date: 28 August 2025 Themes: Aliens, Sci-Fi, UFO Features: 5 Reels, 25 Lines, Bonus Round, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Multiple Jackpots, Re-Spin, Mobile Gaming


2		6 Jewels Slot Software: Games Global, Golden Rock Studios Release Date: 19 July 2022 Themes: Adventure, Aliens, Jewels, Sci-Fi, Space, UFO Features: 5 Reels, Bonus Spins, Instant Play, Autoplay, Video Slots, Wild Symbol, Mobile Gaming


3		Alien Invaders Slot Software: Pragmatic Play Release Date: 10 July 2025 Themes: Aliens, Sci-Fi, Space, UFO Features: 5 Reels, Bonus Round, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Cascading Reels, Mobile Gaming


4		Alien Spinvasion! Slot Number of Sites: 44 Software: Rival Release Date: March 2017 Themes: War, Aliens, UFO, Military Features: 5 Reels, 50 Lines, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Mobile Gaming


5		Alien Wins Slot Software: RTG Release Date: 2023 Themes: Aliens, Space, UFO Features: 5 Reels, 10 Lines, Instant Play, Video Slots, Multiplier, Wild Symbol, Re-Spin, Expanding Wild, Mobile Gaming


6		Arrival Slot Number of Sites: 563 Software: Betsoft Gaming Release Date: 24 March 2011 Themes: Aliens, Space, UFO Features: 5 Reels, 30 Lines, Bonus Round, Bonus Spins, Wild Symbol


7		Astro City Slot Number of Sites: 3 Themes: Adventure, Aliens, Retro, Sci-Fi, UFO Features: 5 Reels, 20 Lines, Bonus Round, Bonus Spins, Video Slots, Wild Symbol, Scatter Symbol


8		Atari Asteroids Slot Number of Sites: 274 Software: Pariplay Themes: Adventure, Sci-Fi, Space, UFO, Video Games Features: 5 Reels, 720 Lines, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Re-Spin, Expanding Wild, Mobile Gaming


9		Blasting Betty Slot Number of Sites: 7 Software: Playtech Release Date: June 2018 Themes: Aliens, Sci-Fi, Space, UFO, Action, Warrior Features: 5 Reels, 20 Lines, Bonus Round, Instant Play, Autoplay, Video Slots, Wild Symbol, Re-Spin, Expanding Wild, Mobile Gaming


10		Blobsters Clusterbuster Slot Software: Red Tiger Gaming Release Date: 16 February 2023 Themes: Aliens, Sci-Fi, Space, UFO Features: 9 Reels, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Cascading Reels, Mobile Gaming, Cluster Pays


11		Cash Gordon! Slot Number of Sites: 6 Software: Parlay Games, Concept Gaming Themes: Adventure, Space, Superheroes, UFO Features: 5 Reels, 20 Lines, Bonus Round, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol


12		Cosmic Cash Slot Software: Pragmatic Play, WSG Release Date: 14 July 2022 Themes: Aliens, Sci-Fi, Space, UFO Features: 5 Reels, 40 Lines, Bonus Round, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Multiple Jackpots, Re-Spin, Mobile Gaming


13		Cosmic Invaders Slot Number of Sites: 162 Software: Games Global, 2 By 2 Gaming Release Date: March 2014 Themes: Aliens, Space, UFO Features: 5 Reels, 30 Lines, Bonus Round, Bonus Spins, Autoplay, Video Slots, Wild Symbol, Scatter Symbol


14		Expansion! Slot Software: Betsoft Gaming Release Date: 22 February 2023 Themes: Sci-Fi, Space, UFO Features: 5 Reels, 30 Lines, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Mystery Bonus, Mobile Gaming


15		Galactic Invaders SwiftHits Slot Software: Games Global, PearFiction Studios Release Date: 7 March 2024 Themes: War, Aliens, Sci-Fi, Space, UFO, Action Features: 5 Reels, 7776 Lines, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Re-Spin, Mobile Gaming


16		Giganimals GigaBlox Slot Watch Video Slot Review Software: Yggdrasil Release Date: 11 April 2023 Themes: Animals, Aliens, UFO Features: 6 Reels, 40 Lines, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Gamble Feature, Mobile Gaming


17		Golden Egg Invaders Slot Watch Video Slot Review Software: NetEnt Release Date: 15 April 2025 Themes: Animals, Aliens, Farms, UFO Features: 5 Reels, 20 Lines, Bonus Round, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Mobile Gaming


18		Green Meanies Slot Number of Sites: 7 Software: WGS Themes: Aliens, Sci-Fi, Space, UFO Features: 5 Reels, 25 Lines, Bonus Spins, Autoplay, Wild Symbol, Scatter Symbol


19		Invaders Slot Number of Sites: 169 Software: Betsoft Gaming Themes: Aliens, UFO Features: 5 Reels, 20 Lines, Bonus Round, Multiplier, Wild Symbol, Scatter Symbol


20		Invaders Megaways Slot Release Date: 15 June 2021 Themes: Aliens, Sci-Fi, UFO Features: 6 Reels, 1000000 Lines, Bonus Round, Bonus Spins, Instant Play, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Cascading Reels, Mobile Gaming


21		It Came From The Moon Slot Number of Sites: 106 Release Date: 20 December 2012 Themes: Aliens, UFO, Luck Features: 5 Reels, 20 Lines, Bonus Round, Autoplay, Multiplier, Wild Symbol, Scatter Symbol


22		Light Speed Slot Number of Sites: 13 Software: RTG Themes: Classic Slots, Space, UFO Features: 3 Reels, 1 Line, Progressive


23		Little Green Man Slot Number of Sites: 5 Software: SGS Universal Themes: Aliens, Sci-Fi, UFO Features: 5 Reels, 25 Lines, Bonus Spins, Autoplay, Wild Symbol, Scatter Symbol, Gamble Feature


24		Little Green Money Slot Number of Sites: 220 Software: EveryMatrix, Habanero Release Date: 2012 Themes: Aliens, Hillbillies, Sci-Fi, Space, UFO Features: 5 Reels, 25 Lines, Bonus Spins, Instant Play, Autoplay, Video Slots, Multiplier, Wild Symbol, Scatter Symbol, Gamble Feature, Expanding Wild


25		Mini Cash Gordon! Slot Number of Sites: 7 Software: Parlay Games Themes: War, Space, UFO, Stars Features: 5 Reels, 20 Lines, Video Slots, Wild Symbol, Scatter Symbol

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