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Best Natural Selection 2 Alternatives ranked by AI · updated May 2025
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Natural Selection 2 is a multiplayer first-person shooter with RTS elements where players can choose to play as aliens or marines in a sci-fi setting.
Price: $24.99
Top 6 Natural Selection 2 alternatives
Unvanquished is a free, open-source first-person shooter game that combines real-time strategy elements with a futuristic theme.
Tremulous is a free and open-source first-person shooter game with elements of real-time strategy. Players can choose to play as either aliens...
Renegade X is a free tactical First Person Shooter with RTS elements. Players can fight for two unique teams, manage their own...
A hardcore tactical first-person shooter with realistic gunplay and team cooperation.
Pros
- Realistic gunplay
- Intense close-quarters combat
Cons
- Steep learning curve
- Limited single-player content
Starting at $29.99
Alien Arena is a free online multiplayer first-person shooter game with fast-paced gameplay and a sci-fi theme.
Pros
- Fast-paced action
- Variety of game modes
Cons
- Limited player base
- Less strategic depth compared to Tremulous
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