Games like Natural Selection 2 on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Natural Selection 2 are available at the bottom of the page.
Most played games like Natural Selection 2 on Steam
Take a look at the top games like Natural Selection 2 that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Counter-Strike 2
Similarity 66% For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2. Counter-Strike 2 is a fps, shooter and multiplayer game developed and published by Valve. Released on August 21st 2012 has received 8,815,087 reviews of which 7,642,084 were positive and 1,173,003 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played game like Natural Selection 2, thanks to its 859,842 peak concurrent players over the last day.2. Dota 2
Similarity 54% Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own. Dota 2 is a free to play, moba and multiplayer game developed and published by Valve. Released on July 09th 2013 has received 2,498,969 reviews of which 2,037,143 were positive and 461,826 were negative resulting in a rating of 8.1 out of 10. While seeing 367,943 players online at once in the last 24 hours, this game is currently ranked #2 among games like Natural Selection 2 based on player count.3. Tom Clancy's Rainbow Six® Siege X
Similarity 52% Rainbow Six Siege X is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked and Dual Front game modes with a selection of operators. Tom Clancy's Rainbow Six® Siege X is a fps, pvp and multiplayer game developed by Ubisoft Montreal and published by Ubisoft. Released on December 01st 2015 has received 1,398,584 reviews of which 1,172,854 were positive and 225,730 were negative resulting in a rating of 8.3 out of 10. While seeing 111,766 players online at once in the last 24 hours, this game is currently ranked #3 among games like Natural Selection 2 based on player count.4. Apex Legends™
Similarity 52% Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale. Apex Legends™ is a free to play, battle royale and multiplayer game developed by Respawn and published by Electronic Arts. Released on November 04th 2020 has received 994,979 reviews of which 668,053 were positive and 326,926 were negative resulting in a rating of 6.7 out of 10. With 59,118 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Natural Selection 2.5. Team Fortress 2
Similarity 54% Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats! Team Fortress 2 is a free to play, hero shooter and multiplayer game developed and published by Valve. Released on October 10th 2007 has received 1,161,472 reviews of which 1,044,264 were positive and 117,208 were negative resulting in a rating of 8.9 out of 10. With 47,544 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Natural Selection 2.6. Left 4 Dead 2
Similarity 54% Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns. Left 4 Dead 2 is a zombies, co-op and fps game developed and published by Valve. Released on November 16th 2009 has received 963,983 reviews of which 940,221 were positive and 23,762 were negative resulting in an impressive rating of 9.7 out of 10. With 30,782 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Natural Selection 2.7. PAYDAY 2
Similarity 53% PAYDAY 2 is an action-packed, four-player co-op shooter that once again lets gamers don the masks of the original PAYDAY crew - Dallas, Hoxton, Wolf and Chains - as they descend on Washington DC for an epic crime spree. PAYDAY 2 is a co-op, action and fps game developed by OVERKILL - a Starbreeze Studio. and published by Starbreeze Publishing AB. Released on August 13th 2013 has received 663,082 reviews of which 594,327 were positive and 68,755 were negative resulting in a rating of 8.9 out of 10. With 23,535 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Natural Selection 2.8. THE FINALS
Similarity 56% Join THE FINALS, the world-famous, free-to-play, combat-centered game show! Fight alongside your teammates in virtual arenas that you can alter, exploit, and even destroy. Build your own playstyle in this first-person shooter to win escalating tournaments and lasting fame. THE FINALS is a destruction, free to play and multiplayer game developed and published by Embark Studios. Released on December 07th 2023 has received 231,651 reviews of which 180,119 were positive and 51,532 were negative resulting in a rating of 7.7 out of 10. With 20,321 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Natural Selection 2.9. Counter-Strike: Source
Similarity 66% Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology. Counter-Strike: Source is a shooter, fps and action game developed and published by Valve. Released on November 01st 2004 has received 182,234 reviews of which 175,426 were positive and 6,808 were negative resulting in an impressive rating of 9.5 out of 10. With 12,865 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Natural Selection 2.10. Squad
Similarity 55% Squad is a tactical FPS that provides authentic combat experiences through teamwork, communication, and realistic combat. It bridges the gap between arcade shooter and military realism with 100-player battles, combined-arms warfare, and base building. Squad is a military, realistic and fps game developed and published by Offworld. Released on September 23rd 2020 has received 210,551 reviews of which 175,088 were positive and 35,463 were negative resulting in a rating of 8.2 out of 10. With 10,093 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Natural Selection 2.Best deals on games like Natural Selection 2 on Steam
Discover fantastic savings with the best discounts on a variety of games like Natural Selection 2 available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Natural Selection 2.
1. Homeworld: Deserts of Kharak
Similarity 53% A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive. Homeworld: Deserts of Kharak is a strategy, rts and sci-fi game developed by Blackbird Interactive and published by Gearbox Publishing. Released on January 20th 2016 has received 8,519 reviews of which 6,789 were positive and 1,730 were negative resulting in a rating of 7.8 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Natural Selection 2.2. HERO DEFENSE
Similarity 49% CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis. HERO DEFENSE is a tower defense, strategy and indie game developed by Happy Tuesday and published by Headup. Released on May 31st 2016 has received 747 reviews of which 471 were positive and 276 were negative resulting in a rating of 6.1 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Natural Selection 2.3. X-Morph: Defense
Similarity 50% Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle. X-Morph: Defense is a tower defense, strategy and action game developed by and published by Exor Studios. Released on August 30th 2017 has received 3,823 reviews of which 3,506 were positive and 317 were negative resulting in a rating of 8.8 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Natural Selection 2.4. DG2: Defense Grid 2
Similarity 50% Setting the bar as the definitive tower defense game, Defense Grid 2 introduces new worlds and threats to test your tower placement strategies. With a bold new look and the addition of new game modes, player-versus-player and multiplayer co-op, every play brings fun new opportunities and challenges. DG2: Defense Grid 2 is a strategy, tower defense and indie game developed by Hidden Path Entertainment and published by Hidden Path Entertainment and 505 Games. Released on September 23rd 2014 has received 3,163 reviews of which 2,723 were positive and 440 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Natural Selection 2.5. ShootMania Storm
Similarity 52% ShootMania the FPS “Powered By Players”ShootMania Storm is revolutionizing the multiplayer FPS by adding a community dimension and unlimited replayability. Developed by the Nadeo studio, renowned for community racing game, TrackMania, ShootMania Storm boasts quick-fire matches and epic battles, where only your talent will distinguish you... ShootMania Storm is a action, shooter and fps game developed by Nadeo and published by Ubisoft. Released on April 10th 2013 has received 854 reviews of which 729 were positive and 125 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Natural Selection 2.6. Tooth and Tail
Similarity 58% Lead the revolution with an army of flamethrowing Boars, mustard gas-lobbing Skunks, and paratrooper-puking Owls. Tooth and Tail is a Real-Time-Strategy game featuring Single Player, Online Competitive Play, Split Screen, Replays, and more. Build a base, lead your army, eat your enemies! Tooth and Tail is a strategy, rts and pixel graphics game developed and published by Pocketwatch Games. Released on September 12th 2017 has received 4,057 reviews of which 3,242 were positive and 815 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Natural Selection 2.7. F.E.A.R. 3
Similarity 52% F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline. F.E.A.R. 3 is a fps, horror and co-op game developed by Day 1 Studios and published by Warner Bros. Interactive Entertainment. Released on June 21st 2011 has received 12,758 reviews of which 9,070 were positive and 3,688 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Natural Selection 2.8. Planets Under Attack
Similarity 55% Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies. Planets Under Attack is a strategy, indie and space game developed by Targem Games and published by TopWare Interactive. Released on September 27th 2012 has received 1,119 reviews of which 808 were positive and 311 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Natural Selection 2.9. Alien Rage - Unlimited
Similarity 59% Unleash a fury of powerful weapons as you blast your way through armies of Alien forces hell-bent on taking you down! Battle through 14 intense levels and prepare to face a barrage of beastly-sized bosses that will test your every skill. Each of your 10 weapons comes with two firing modes and you’ll need all of them! Alien Rage - Unlimited is a action, shooter and fps game developed and published by CI Games. Released on September 24th 2013 has received 3,455 reviews of which 2,334 were positive and 1,121 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Natural Selection 2.10. SPACECOM
Similarity 49% SPACECOM – a strategic-to-the-bone, starfleet command game in which deception, smart movement, and choices to battle decide victory or defeat. SPACECOM is a rts, strategy and indie game developed by Flow Combine and published by 11 bit studios. Released on September 17th 2014 has received 513 reviews of which 351 were positive and 162 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Natural Selection 2.Free games like Natural Selection 2 on Steam
Check out this fantastic list of free-to-play games like Natural Selection 2 you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Natural Selection 2.