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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Silica
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?
Halo: Spartan Assault
Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *
Space Pirates and Zombies
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
Gratuitous Space Battles
Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
Time Rifters
Be your own teammates in this unique single-player co-op shooter!
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.
The Bureau: XCOM Declassified
The year is 1962 and the Cold War has the nation gripped by fear. A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.
Run Build Pew!
You’re being Bounty-Hunted! Run, Build your ship piece-by-piece and make it work with the parts you find, Destroy outposts and waves of fleets, and Pick your battles carefully to overcome your hunters in this Fast-Paced Top-Down Action Roguelite Shooter.
Mushroom Wars
Mushroom Wars is a dynamic real-time strategy game, where smart strategy meets furious action in epic PvP and PvE battles.
Weapon of Choice DX
Weapon of Choice is a high-energy, side-scroller in which each playable character is unique with their own special weapon and abilities! Blast insane aliens, find new player characters, and choose between branching paths!
Reassembly
A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.
Star Saviors
Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.
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!
CARNAGE OFFERING Tower Defense
The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!
Cosmic Trip
Cosmic Trip is an award-winning real-time strategy VR game. Build a base, command a flying drone army, and attack/defend hostile enemies on strange alien planets.
Awesomenauts - the 2D moba
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!
Defense Grid: The Awakening
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.
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.
They Can't Stop All Of Us
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.
Dropzone
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!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 25th 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 8,459 reviews of which 7,701 were positive and 758 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 228 peak concurrent players over the last day.
8.8
7,701
758
228
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 121 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
121
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 26,717 reviews of which 22,608 were positive and 4,109 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
22,608
4,109
88
players
4. 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 13,125 reviews of which 11,193 were positive and 1,932 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #4 spot among the most played games like Alien Hallway.
8.3
11,193
1,932
78
players
5. 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 5,115 reviews of which 4,922 were positive and 193 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #5 spot among the most played games like Alien Hallway.
9.3
4,922
193
45
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 10,650 reviews of which 8,957 were positive and 1,693 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
8,957
1,693
41
players
7. 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 326 reviews of which 265 were positive and 61 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #7 spot among the most played games like Alien Hallway.
7.6
265
61
27
players
8. 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 8,146 reviews of which 7,814 were positive and 332 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #8 spot among the most played games like Alien Hallway.
9.3
7,814
332
25
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 3,947 reviews of which 3,714 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
3,714
233
23
players
10. 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 8,046 reviews of which 6,855 were positive and 1,191 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #10 spot among the most played games like Alien Hallway.
8.3
6,855
1,191
23
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 25th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Alien Hallway.
1. Anomaly: Warzone Earth
Similarity 53% Lead an armored squad through the perils of this reversed tower defense action-strategy game! Anomaly: Warzone Earth is a strategy, indie and tower defense game developed and published by 11 bit studios. Released on April 08th 2011 has received 4,628 reviews of which 4,030 were positive and 598 were negative resulting in a rating of 8.4 out of 10. Featuring a massive 89% discount, this game currently holds the #1 spot in the best deals for games like Alien Hallway.
8.4
4,030
598
-89%
9.99€
1.09€
2. 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 8,146 reviews of which 7,814 were positive and 332 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its incredible 88% discount, this game is now the #2 best deal in games like Alien Hallway.
9.3
7,814
332
-88%
8.33€
1.00€
3. 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 8,459 reviews of which 7,701 were positive and 758 were negative resulting in a rating of 8.8 out of 10. Thanks to its incredible 75% discount, this game is now the #3 best deal in games like Alien Hallway.
8.8
7,701
758
-75%
19.99€
4.99€
4. 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. Currently offered at a significant 70% discount, this title has earned the #4 position in the best deals for games like Alien Hallway.
7.3
297
88
-70%
14.79€
4.43€
5. 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 3,298 reviews of which 2,939 were positive and 359 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 63% discount, this title has earned the #5 position in the best deals for games like Alien Hallway.
8.6
2,939
359
-63%
9.73€
3.60€
6. 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 #6 position in the best deals for games like Alien Hallway.
6.6
8,698
4,269
-58%
24.45€
10.27€
7. 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 326 reviews of which 265 were positive and 61 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 52% discount, this title has earned the #7 position in the best deals for games like Alien Hallway.
7.6
265
61
-52%
6.94€
3.33€
8. 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 1,551 reviews of which 1,349 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 #8 position in the best deals for games like Alien Hallway.
8.3
1,349
202
-47%
5.02€
2.66€
9. Revenge of the Titans
Similarity 53% The ultimate mash-up of Real-time Strategy and Tower Defense! Revenge of the Titans is a tower defense, strategy and indie game developed and published by Puppygames. Released on March 16th 2011 has received 1,222 reviews of which 1,001 were positive and 221 were negative resulting in a rating of 7.8 out of 10. Currently offered at a 45% discount, this title has earned the #9 position in the best deals for games like Alien Hallway.
7.8
1,001
221
-45%
16.79€
9.23€
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 25th 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 26,717 reviews of which 22,608 were positive and 4,109 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
22,608
4,109
88
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 10,650 reviews of which 8,957 were positive and 1,693 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
8,957
1,693
41
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 3,426 reviews of which 2,603 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
2,603
823
18
players
4. 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 1,783 reviews of which 1,340 were positive and 443 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #4 spot among the most played free games like Alien Hallway.
7.3
1,340
443
2
players
5. 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 1,715 reviews of which 1,265 were positive and 450 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #5 spot among the most played free games like Alien Hallway.
7.1
1,265
450
1
players
6. 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 4,622 reviews of which 3,920 were positive and 702 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #6 spot among the most played free games like Alien Hallway.
8.2
3,920
702
7. 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 1,654 reviews of which 1,222 were positive and 432 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
1,222
432
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 869 reviews of which 605 were positive and 264 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
264