GameCharts     Steam    Alien Swarm: Reactive Drop
Month Avg. Players Gain % Gain Peak Players
October 2021 216 -16 -6.9% 588
September 2021 232 -62 -21.09% 614
August 2021 294 45 18.07% 607
July 2021 249 3 1.22% 575
June 2021 246 -6 -2.38% 616
May 2021 252 5 2.02% 609
April 2021 247 -38 -13.33% 642
March 2021 285 -18 -5.94% 906
February 2021 303 -26 -7.9% 707
January 2021 329 79 31.6% 819
December 2020 250 -10 -3.85% 506
November 2020 260 16 6.56% 603
October 2020 244 3 1.24% 547
September 2020 241 -109 -31.14% 625
August 2020 350 79 29.15% 857
July 2020 271 3 1.12% 608
June 2020 268 -107 -28.53% 548
May 2020 375 -101 -21.22% 747
April 2020 476 95 24.93% 1,747
March 2020 381 -19 -4.75% 864
February 2020 400 --- --- 1,180

About Alien Swarm: Reactive Drop

Alien Swarm: Reactive Drop extends Alien Swarm, bringing more of everything: maps, aliens, game modes, guns... And most importantly Steam Workshop support.

  • Tactical co-op for up to 8 players with a top-down perspective
  • Steam Workshop support for community maps and challenges
  • New co-operative campaigns
  • Challenges: Modifications of the game, just like Mutations in Left 4 Dead 2
  • PvP: Deathmatch, Gun Game, Instagib, and Team Deathmatch
  • Singleplayer: Play with improved bots on all our official maps
  • New Aliens: HL2 antlion guards and more
  • New Weapons: Desert Eagle, Devastator, and Combat Rifle, with more to come
  • Over 100 Steam achievements
  • Leaderboards: compete with your friends for the fastest mission completion
  • Improved spectating: see hacking minigames and mouse movements in real time