How many people own Alien Swarm: Reactive Drop?

200,000–500,000. Estimated band from SteamSpy, not a sales figure.

Player counts

How many people play Alien Swarm: Reactive Drop?

104

Playing right now

Alien Swarm: Reactive Drop is a FREE and open source cooperative top down shooter. The player plays with other marines against hordes of aliens, in order to complete different objectives. In the game, there are 4 different classes to play, each one consisting of two characters with different statistics including some class restricted weapons. During gameplay, the player will earn experience, that is used to unlock new weapons and items to use in combat. The game combines elements from survival games like Shadow Grounds and Left for Dead.

We have been measuring Alien Swarm: Reactive Drop hourly since 8 August 2026. We do not backfill numbers from before that.

Playing right now: 104
Peak since we started tracking: 426
Estimated owners: 200,000–500,000 est.

Estimated band from SteamSpy, not a sales figure.

Questions and answers

How many people play Alien Swarm: Reactive Drop?: 104 (playing right now)
What is the peak player count for Alien Swarm: Reactive Drop?: 426
How many people own Alien Swarm: Reactive Drop?: 200,000–500,000. Estimated band from SteamSpy, not a sales figure.

Alien Swarm: Reactive Drop