Serious Sam HD just landed a deathmatch update on the Steam PC gaming service.

The Serious Sam HD:The First Encounter Deathmatch update includes deathmatch multiplayer added for up to 16 players, seven new maps and 22 new achievements. There's also an updated spectator mode.

There's also a bunch more little dodads and tweaks that you can read about over on developer Croteam's website.

Deathmatch update is now available on Steam! [Croteam]