Games like Alien Hallway on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Alien Hallway are available at the bottom of the page.
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Taur
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Sanctum
You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.
Super Sanctum TD
Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!
Halo Wars: Definitive Edition
Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.
United Penguin Kingdom
A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. Enjoy the growth of your settlement, become the king, and lead the United Penguin Kingdom.
Orcs Must Die!
Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment.
SHOOPER NOVA
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
Outpost: Infinity Siege
Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time.Most played games like Alien Hallway on Steam
Take a look at the top games like Alien Hallway that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. Halo Wars: Definitive Edition
Similarity 53% Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game. Halo Wars: Definitive Edition is a strategy, rts and base-building game developed by Ensemble Studios, Behaviour Interactive and 343 Industries and published by Xbox Game Studios. Released on April 20th 2017 has received 8,466 reviews of which 7,707 were positive and 759 were negative resulting in a rating of 8.8 out of 10. The game has hit the top spot as the #1 most played game like Alien Hallway, thanks to its 210 peak concurrent players over the last day.
8.8
7,707
759
210
players
2. Outpost: Infinity Siege
Similarity 50% Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time. Outpost: Infinity Siege is a robots, 3d and base-building game developed by Team Ranger and published by Lightning Games. Released on March 26th 2024 has received 12,967 reviews of which 8,698 were positive and 4,269 were negative resulting in a rating of 6.6 out of 10. While seeing 106 players online at once in the last 24 hours, this game is currently ranked #2 among games like Alien Hallway based on player count.
6.6
8,698
4,269
106
players
3. Awesomenauts - the 2D moba
Similarity 51% Use your power, show your might! Play this Multiplayer Online Battle Arena (MOBA) game for FREE now! AWESOMENAUTS combines 2D platforming with team-based strategy and hero based action. Whether you are a new recruit or an intergalactic legend, play AWESOMENAUTS! Awesomenauts - the 2D moba is a moba, multiplayer and 2d game developed by Ronimo Games and published by Atari. Released on August 01st 2012 has received 26,719 reviews of which 22,609 were positive and 4,110 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #3 spot among the most played games like Alien Hallway.
8.3
22,609
4,110
90
players
4. Defense Grid: The Awakening
Similarity 51% Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base. Defense Grid: The Awakening is a tower defense, strategy and sci-fi game developed and published by Hidden Path Entertainment. Released on December 08th 2008 has received 5,119 reviews of which 4,926 were positive and 193 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #4 spot among the most played games like Alien Hallway.
9.3
4,926
193
56
players
5. Natural Selection 2
Similarity 54% A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival! Natural Selection 2 is a multiplayer, strategy and fps game developed and published by Unknown Worlds Entertainment. Released on October 30th 2012 has received 13,132 reviews of which 11,199 were positive and 1,933 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #5 spot among the most played games like Alien Hallway.
8.3
11,199
1,933
51
players
6. AirMech
Similarity 57% AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious! AirMech is a free to play, strategy and multiplayer game developed and published by Carbon Games. Released on March 30th 2018 has received 10,655 reviews of which 8,961 were positive and 1,694 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #6 spot among the most played games like Alien Hallway.
8.2
8,961
1,694
35
players
7. Rebel Galaxy
Similarity 55% Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe. Rebel Galaxy is a space, open world and sci-fi game developed and published by Double Damage Games. Released on October 20th 2015 has received 8,048 reviews of which 6,857 were positive and 1,191 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #7 spot among the most played games like Alien Hallway.
8.3
6,857
1,191
30
players
8. Silica
Similarity 52% Silica blends FPS and RTS in epic, photorealistic battles. Choose to fight on the ground or command from above as humans or aliens. Dive into thrilling multiplayer combat or master strategic command. Are you ready to survive and conquer? Silica is a rts, multiplayer and fps game developed by Martin 'Dram' Melichárek and published by Bohemia Interactive. Released on May 03rd 2023 has received 4,426 reviews of which 3,388 were positive and 1,038 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #8 spot among the most played games like Alien Hallway.
7.4
3,388
1,038
30
players
9. Reassembly
Similarity 51% A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks. Reassembly is a building, space and sandbox game developed by Anisoptera Games and published by Indie Voyage. Released on February 19th 2015 has received 3,948 reviews of which 3,715 were positive and 233 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #9 spot among the most played games like Alien Hallway.
9.1
3,715
233
20
players
10. Battle Islands
Similarity 54% Battle friends over air, land and sea in this epic WW2-themed battle strategy game. Battle Islands is a strategy, free to play and multiplayer game developed by DR Studios and published by 505 Games. Released on August 06th 2014 has received 3,428 reviews of which 2,605 were positive and 823 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #10 spot among the most played games like Alien Hallway.
7.4
2,605
823
20
players
Best deals on games like Alien Hallway on Steam
Discover fantastic savings with the best discounts on a variety of games like Alien Hallway available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Alien Hallway.
1. Orcs Must Die!
Similarity 52% Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment. Orcs Must Die! is a tower defense, action and strategy game developed and published by Robot Entertainment. Released on October 11th 2011 has received 8,159 reviews of which 7,828 were positive and 331 were negative resulting in an impressive rating of 9.3 out of 10. Featuring a massive 88% discount, this game currently holds the #1 spot in the best deals for games like Alien Hallway.
9.3
7,828
331
-88%
8.33€
1.00€
2. Halo Wars: Definitive Edition
Similarity 53% Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game. Halo Wars: Definitive Edition is a strategy, rts and base-building game developed by Ensemble Studios, Behaviour Interactive and 343 Industries and published by Xbox Game Studios. Released on April 20th 2017 has received 8,466 reviews of which 7,707 were positive and 759 were negative resulting in a rating of 8.8 out of 10. Thanks to its incredible 75% discount, this game is now the #2 best deal in games like Alien Hallway.
8.8
7,707
759
-75%
19.99€
4.99€
3. United Penguin Kingdom
Similarity 52% A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. Enjoy the growth of your settlement, become the king, and lead the United Penguin Kingdom. United Penguin Kingdom is a strategy, strategy, city builder, city builder, survival and survival game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on March 09th 2024 has received 385 reviews of which 297 were positive and 88 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 70% discount, this game is now the #3 best deal in games like Alien Hallway.
7.3
297
88
-70%
14.79€
4.43€
4. Sanctum
Similarity 56% You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience. Sanctum is a tower defense, fps and strategy game developed by Coffee Stain Studios and published by Coffee Stain Publishing. Released on April 15th 2011 has received 3,301 reviews of which 2,941 were positive and 360 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 63% discount, this title has earned the #4 position in the best deals for games like Alien Hallway.
8.6
2,941
360
-63%
9.73€
3.60€
5. Outpost: Infinity Siege
Similarity 50% Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time. Outpost: Infinity Siege is a robots, 3d and base-building game developed by Team Ranger and published by Lightning Games. Released on March 26th 2024 has received 12,967 reviews of which 8,698 were positive and 4,269 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 58% discount, this title has earned the #5 position in the best deals for games like Alien Hallway.
6.6
8,698
4,269
-58%
24.45€
10.27€
6. SHOOPER NOVA
Similarity 51% Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions! SHOOPER NOVA is a strategy, rogue-lite and casual game developed and published by Jamesika. Released on April 02nd 2025 has received 344 reviews of which 279 were positive and 65 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 52% discount, this title has earned the #6 position in the best deals for games like Alien Hallway.
7.6
279
65
-52%
6.94€
3.33€
7. Super Sanctum TD
Similarity 54% Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core! Super Sanctum TD is a tower defense, strategy and isometric game developed by Coffee Stain Studios and published by Coffee Stain Publishing. Released on May 09th 2013 has received 1,552 reviews of which 1,350 were positive and 202 were negative resulting in a rating of 8.3 out of 10. Currently offered at a 47% discount, this title has earned the #7 position in the best deals for games like Alien Hallway.
8.3
1,350
202
-47%
5.02€
2.66€
8. Taur
Similarity 57% Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine? Taur is a tower defense, strategy and action game developed and published by Echo Entertainment. Released on February 19th 2020 has received 1,957 reviews of which 1,563 were positive and 394 were negative resulting in a rating of 7.7 out of 10. Currently offered at a 40% discount, this title has earned the #8 position in the best deals for games like Alien Hallway.
7.7
1,563
394
-40%
20.99€
12.59€
Free games like Alien Hallway on Steam
Check out this fantastic list of free-to-play games like Alien Hallway you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Alien Hallway.
1. Awesomenauts - the 2D moba
Similarity 51% Use your power, show your might! Play this Multiplayer Online Battle Arena (MOBA) game for FREE now! AWESOMENAUTS combines 2D platforming with team-based strategy and hero based action. Whether you are a new recruit or an intergalactic legend, play AWESOMENAUTS! Awesomenauts - the 2D moba is a moba, multiplayer and 2d game developed by Ronimo Games and published by Atari. Released on August 01st 2012 has received 26,719 reviews of which 22,609 were positive and 4,110 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #1 spot among the most played free games like Alien Hallway.
8.3
22,609
4,110
90
players
2. AirMech
Similarity 57% AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious! AirMech is a free to play, strategy and multiplayer game developed and published by Carbon Games. Released on March 30th 2018 has received 10,655 reviews of which 8,961 were positive and 1,694 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #2 spot among the most played free games like Alien Hallway.
8.2
8,961
1,694
35
players
3. Battle Islands
Similarity 54% Battle friends over air, land and sea in this epic WW2-themed battle strategy game. Battle Islands is a strategy, free to play and multiplayer game developed by DR Studios and published by 505 Games. Released on August 06th 2014 has received 3,428 reviews of which 2,605 were positive and 823 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #3 spot among the most played free games like Alien Hallway.
7.4
2,605
823
20
players
4. BEEP
Similarity 52% A combination of platforming with a gravity gun, BEEP is an amazing physics-platformer. Despite its friendly art style, this is a hardcore platformer in the truest sense. BEEP is a indie, platformer and adventure game developed and published by Big Fat Alien. Released on May 06th 2011 has received 4,623 reviews of which 3,921 were positive and 702 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #4 spot among the most played free games like Alien Hallway.
8.2
3,921
702
1
players
5. ONRAID
Similarity 53% Onraid is a challenging 2D shooter game, where you are free to develop your own play style and tactics to destroy your enemies. ONRAID is a free to play, action and 2d game developed and published by Pragmatix Ltd. Released on April 18th 2017 has received 1,782 reviews of which 1,339 were positive and 443 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #5 spot among the most played free games like Alien Hallway.
7.3
1,339
443
6. They Can't Stop All Of Us
Similarity 50% D.A.B. Your foes in co-op & PvP battles. (D)efend bases with weapons and skill. (A)ttack with clever AI armies. (B)uild amazingly creative defenses. They Can't Stop All Of Us is a free to play, strategy and multiplayer game developed by B Michael B, ChainWave Games and Blake Gillman and published by ChainWave Games. Released on November 01st 2019 has received 1,653 reviews of which 1,221 were positive and 432 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #6 spot among the most played free games like Alien Hallway.
7.1
1,221
432
7. Get Off My Lawn!
Similarity 56% They came in peace, but messed with the wrong old man. Armed with a musket, 78 year old Murray Mendelson has single-handedly started an interstellar war. Shoot first and ask questions later in this endless fast paced arcade shooter. Use everything in Murray’s arsenal to keep the aliens off of his perfectly manicured lawn! Get Off My Lawn! is a free to play, casual and indie game developed and published by Digital Leisure Inc.. Released on November 11th 2014 has received 1,717 reviews of which 1,266 were positive and 451 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #7 spot among the most played free games like Alien Hallway.
7.1
1,266
451
8. Dropzone
Similarity 50% Dropzone is a game of action, strategy and skill. Win 15 minute battles by scoring points. Unlock gear, customize your squad of up to 3 Units and compete in Team 3v3, 2v2 or 1v1 matches. Lay claim to the riches of Europa! Dropzone is a free to play, strategy and moba game developed and published by Sparkypants Studios LLC. Released on February 15th 2017 has received 870 reviews of which 605 were positive and 265 were negative resulting in a rating of 6.7 out of 10. The game currently holds the #8 spot among the most played free games like Alien Hallway.
6.7
605
265