

Alien Swarm: Reactive Drop
Team up as marines in top-down missions to fight hordes of aliens and complete objectives.
Reactive Drop Team
Playing together
- Online co-op
- Confirmed
- Online versus
- 1 source
- Players in online co-op
- Confirmed
- How co-op works
- 1 source
- Free to play
- Confirmed
- Plays like
- Not known yet
- Online multiplayer, Players online, Best with, Crossplay, Local co-op, Multiplayer through mods, One copy is enough, Plays in browser, Demo, Playtest, Early access
Hover, focus or tap a fact to see where it came from.
How you talk
- Public matchmaking
- 1 source
- Not known yet
- Plays without voice or typing, Wordless tools, Friendly with strangers
About the game
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.
Screenshots





Why we rate it this way
- 95% positive from 23,875 Steam reviews.
Steam, checked 1 Nov 2026Num reviews: 1Review score: 8Review score desc: Very PositiveTotal positive: 22656Total negative: 1219Total reviews: 23875{"num_reviews":1,"review_score":8,"review_score_desc":"Very Positive","total_positive":22656,"total_negative":1219,"total_reviews":23875}
Sources
- IGDBhttps://www.igdb.com/games/alien-swarm-reactive-dropchecked 1 Nov 2026
- Steamhttps://store.steampowered.com/app/563560/checked 1 Nov 2026
- GameCravehttps://gamecrave.app/games/alien-swarm-reactive-dropchecked 1 Nov 2026
- Reactivedrop Comhttps://reactivedrop.com/server-list/checked 2 Nov 2026
First listed 1 Nov 2026. Updated 2 Nov 2026.