Steam App 563560
Alien Swarm: Reactive Drop
Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.
About
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: Bulldog, 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
Regional data
Prices
| Country | Currency | Initial | Final | Discount | Updated |
|---|---|---|---|---|---|
| United States | - | - | Free | 0% | 2026-07-31 10:43 |
| Poland | - | - | Free | 0% | 2026-07-31 10:43 |
| Germany | - | - | Free | 0% | 2026-07-31 10:43 |
| France | - | - | Free | 0% | 2026-07-31 10:43 |
| United Kingdom | - | - | Free | 0% | 2026-07-31 10:43 |
| Czech Republic | - | - | Free | 0% | 2026-07-31 10:43 |
| Slovakia | - | - | Free | 0% | 2026-07-31 10:43 |
| Ukraine | - | - | Free | 0% | 2026-07-31 10:43 |
| Turkey | - | - | Free | 0% | 2026-07-31 10:43 |
| Brazil | - | - | Free | 0% | 2026-07-31 10:43 |
| Argentina | - | - | Free | 0% | 2026-07-31 10:43 |
| Mexico | - | - | Free | 0% | 2026-07-31 10:43 |
| Canada | - | - | Free | 0% | 2026-07-31 10:43 |
| Australia | - | - | Free | 0% | 2026-07-31 10:43 |
| Japan | - | - | Free | 0% | 2026-07-31 10:43 |
| South Korea | - | - | Free | 0% | 2026-07-31 10:43 |
| China | - | - | Free | 0% | 2026-07-31 10:43 |
| India | - | - | Free | 0% | 2026-07-31 10:43 |
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Frequently asked questions
How much does Alien Swarm: Reactive Drop cost?
Alien Swarm: Reactive Drop is currently listed as: Free. Prices may vary by region and store.
Which platforms does Alien Swarm: Reactive Drop support?
Alien Swarm: Reactive Drop supports: windows.
Who developed and published Alien Swarm: Reactive Drop?
Alien Swarm: Reactive Drop was developed by Reactive Drop Team and published by Reactive Drop Team.
Are external marketplace offers available for Alien Swarm: Reactive Drop?
No current marketplace offers are cached for Alien Swarm: Reactive Drop. Check again later after the offer cache is refreshed.