Serious Sam II
Serious Sam II: co-op for up to 16 players with split screen, on XBOX, Linux and PC, came out 11 October 2005.
Want to play Serious Sam II with friends?
Pick a night together in Lobbli: everyone marks when they are free, and you see which evening works.
Playing it together
Best with a few friends for silly, chaotic co-op that still works.
Pros
- Co-op still works and is great fun with friends
- Silly, over-the-top chaos makes for good laughs together
Lobbli's AI summary of 12 Steam reviews about playing together, November 2026. It can get things wrong.Read them on Steam
Quick answers
From its Steam page: co-op, online play, player count.
Is Serious Sam II co-op?
Yes, Serious Sam II has a co-op mode, and split screen too.
How many players?
Up to 16 players.
Split screen?
Yes, it can be played split screen.
When did it come out?
11 October 2005.
Which platforms?
XBOX, Linux and PC.
Can you play it online?
Yes, according to its Steam page.
What kind of game is it?
Shooter, Indie
Who makes it?
Croteam
About Serious Sam II
The iconic Serious Sam brings his trademark relentless intensity to this bigger, bolder, more colorful sequel to the classic Serious Sam: First and Second Encounters! Tasked with rescuing the universe one bullet at a time against overwhelming hordes of time traveling enemies, Serious Sam must battle through thick jungles, murky swamps, frozen tundra, and futuristic cities to bring down Mental and his vile armies. Serious Sam 2 is a shot of adrenaline to the hearts of first-person shooter fans across the world. This is serious!