Top Natural Selection Alternatives for RTS/Shooter Fans
Natural Selection 2 is a unique blend of RTS and first-person shooter, pitting Marines against Aliens in an ongoing battle for supremacy. Developed by Unknown Worlds, it offers a distinct gameplay experience. However, if you've explored all the depths of Natural Selection 2 or are simply looking for a fresh take on the genre, you might be seeking a Natural Selection alternative. This article dives into some of the best games that offer similar thrills, whether you're after intense FPS action, strategic depth, or a mix of both.
Top Natural Selection Alternatives
Whether you're craving more alien vs. human combat, robust multiplayer experiences, or compelling single-player campaigns, these alternatives provide excellent options for fans of Natural Selection.

Doom
Doom is a science fiction horror-themed first-person shooter known for its fast-paced action and iconic protagonist, "Doomguy." While not an RTS, Doom offers intense first-person combat and a strong sci-fi theme, making it a great Natural Selection alternative for players who primarily enjoy the shooter aspects. It's available on Commercial platforms including Windows, Steam, Nintendo Switch Online, Xbox, and Stadia, and features single-player and multiplayer modes.

Unvanquished
Unvanquished is a free, open-source first-person shooter that brilliantly combines real-time strategy elements, much like Natural Selection. Set in a futuristic, sci-fi environment, it allows players to choose between humans and aliens, each with unique abilities and strategic considerations. It's an excellent Natural Selection alternative, available for Free and Open Source on Mac, Windows, and Linux, and supports multiplayer FPS and RTS gameplay.

Zandronum
Zandronum is a free, open-source, multiplayer-oriented port for Doom and Doom II. It modernizes the classic Doom experience while retaining its core essence. If you appreciate the fast-paced shooting and online multiplayer of Natural Selection, Zandronum offers a similar high-octane experience. It's available for Free and Open Source on Mac, Windows, and Linux, providing multiplayer, online gaming, and single-player options.

Dead Space
Dead Space is a survival horror third-person shooter that puts you in a terrifying sci-fi setting. While it doesn't have the RTS elements, its intense atmosphere and combat against grotesque alien creatures offer a compelling alternative for players who enjoy the horror and sci-fi aspects of Natural Selection. It's a Commercial title available on Windows, Linux (via Wine), and older consoles.

Tremulous
Tremulous is a free, open-source game that expertly blends team-based FPS with real-time strategy, making it a very direct and strong Natural Selection alternative. Players choose between two unique races, aliens and humans, each with distinct playstyles and base-building elements. It's available for Free and Open Source on Mac, Windows, and Linux, offering both First Person Shooter (FPS) and RTS gameplay.

Aliens vs Predator
Aliens vs. Predator is a science fiction first-person shooter that allows players to experience the iconic conflict from the perspectives of Marines, Aliens, and Predators. Its focus on intense FPS action within a beloved sci-fi universe makes it a compelling Natural Selection alternative for those who love the alien combat. It's a Commercial title available on Windows, featuring single-player and multiplayer shooting.

DUSK
DUSK is a fast-paced, retro-inspired first-person shooter known for its intense action and atmospheric settings. While it lacks the RTS elements of Natural Selection, its focus on pure, unadulterated FPS combat and engaging single-player experience makes it a great choice for players who prioritize shooting mechanics. It's a Commercial title available on Mac and Windows.

Wrack: Exoverse
Wrack: Exoverse is a fast-paced, arcade-style first-person shooter, building on its predecessor with heavy influences from classic shooters. Its sci-fi setting and focus on intense shooting and multiplayer action provide a thrilling experience. While it doesn't include RTS elements, it offers a strong Natural Selection alternative for players seeking a high-energy FPS with sci-fi themes. It's a Commercial title available on Windows.
The world of gaming is vast, and finding the perfect Natural Selection alternative depends on what specific elements you cherish most. Whether it's the strategic depth of RTS, the heart-pounding action of an FPS, or the unique blend of both, there's an alternative out there for you. Explore these options and discover your next favorite game!