Alien Swarm: Reactive Drop Trailer

Alien Swarm: Reactive Drop is a free, open-source, standalone cooperative top-down shooter released in 2017. You team up with other marines to fight relentless hordes of aliens, focusing on completing objectives across dark, claustrophobic maps. The core loop involves selecting one of four specialized classes, each with two unique characters offering different stats and weapons, and earning experience to unlock new gear. This version expands upon the original *Alien Swarm* universe, emphasizing intense, objective-based survival where teamwork is essential.