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Best Aliens Steam Games on Sale

Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated aliens games.

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Unstoppable Gorg
Unstoppable Gorg Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Price -92% 0.78€
Rating 7.4
Release 19 Jan 2012
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Earth Defense Force: Insect Armageddon
Earth Defense Force: Insect Armageddon Thousands of giant insects and aliens once again ravage the earth, and only the Earth Defense Force can stop them.
Price -50% 5.04€
Rating 8.3
Release 14 Dec 2011
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Sins of a Solar Empire: Trinity
Sins of a Solar Empire: Trinity In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.
Price -84% 1.74€
Rating 7.4
Release 16 Nov 2011
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The Maw
The Maw The pinnacle of alien evolution, Maw is a cowardly fat blob concerned mostly with snacking and lounging. He can, however, absorb the traits of anything he eats, is virtually indestructible, and can grow to unlimited size. If he wasn't a danger to all life in the universe, he'd make the perfect pet.
Price -10% 9.07€
Rating 7.8
Release 09 Mar 2009
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Most played aliens games

1. Alien: Isolation
563 players
56,716
4,115
Rating 9.2
2. The Message from Deep Space
312 players
925
24
Rating 9.1
3. Aliens vs. Predator
250 players
18,175
1,778
Rating 8.9
4. Aliens: Fireteam Elite
214 players
19,732
4,999
Rating 7.8
5. Galactic Civilizations III
129 players
7,874
2,408
Rating 7.5
6. Gatekeeper
127 players
1,409
244
Rating 8.2
7. EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
119 players
9,554
500
Rating 9.2
8. Aliens: Colonial Marines Collection
103 players
7,064
4,498
Rating 6.0
9. Crysis 3 Remastered
98 players
5,108
685
Rating 8.5
10. X-COM: UFO Defense
49 players
3,602
197
Rating 9.1
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All releases Last 10 years Last 5 years Last 3 years Last 2 years Last year Last 6 months Last 3 months Last month
All ratings 7 or more 7.5 or more 8 or more 8.5 or more 9 or more 9.5 or more
All prices 30€ or less 20€ or less 10€ or less 5€ or less 1€ or less Free to play
All games VR excluded VR supported VR only

Most played aliens games

1. Alien: Isolation
563 players
56,716
4,115
Rating 9.2
2. The Message from Deep Space
312 players
925
24
Rating 9.1
3. Aliens vs. Predator
250 players
18,175
1,778
Rating 8.9
4. Aliens: Fireteam Elite
214 players
19,732
4,999
Rating 7.8
5. Galactic Civilizations III
129 players
7,874
2,408
Rating 7.5
6. Gatekeeper
127 players
1,409
244
Rating 8.2
7. EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
119 players
9,554
500
Rating 9.2
8. Aliens: Colonial Marines Collection
103 players
7,064
4,498
Rating 6.0
9. Crysis 3 Remastered
98 players
5,108
685
Rating 8.5
10. X-COM: UFO Defense
49 players
3,602
197
Rating 9.1
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