Critic scores
77
Metacritic
Generally favorable
Aggregated from professional reviewers. OpenCritic and others are on the roadmap.
LiveSmall but alive
ALIEN SWARM
Alien Swarm has 392 concurrent players on Steam right now. Its 24 hour peak is 392 and its all-time peak is 392. Data refreshes every 5 minutes from the official Steam Web API.
DEV · Valve2010
Co-operative multiplayer game and complete code base available for free.
- Niche but breathing. Best chance to find others at peak hours.
- Currently at 100% of the all-time peak of 392 players.
Playing now
392
24h peak
392
24h change
▲ 0.0%
Quick verdict
Is Alien Swarm still alive in 2026?
PREVIOUS 24 HOURS
Chart fills in once we have a few hours of data. Check back soon.
No history yet for this range on HowManyPlay.
GALLERY & TRAILERS
1 / 12
ACROSS PLATFORMS
STEAMLIVE
Current
392
24h peak
392
All-time
392
TWITCHLIVE · VIEWERS
Watching now
9
Xbox · PlayStation · Nintendo
No public concurrent-player API exists for these platforms. Other sites guess by scraping achievement timestamps or leaderboards. We won’t make up numbers. If the platforms ever ship a real API, real numbers will show up here.