Team registration is wide open for the upcoming fourth annual Philly Game Jam, hosted by IGDA Philadelphia as part of the Too Many Games conference.

The 48-hour gamer hackathon will bring together professional and amateur developers from through the northeast for a weekend of frenzied game development based on a theme kept secret until the start of the event.

To register, click here.

This year, in additional to digital game development, there will be a 24-hour analog game development hackathon — think board games — however team registration is already sold out.

Here are the details for event, as a whole, according to the site:

When: June 15, 2012 6:00pm – June 17, 2012 6:00pm

Where: Greater Philadelphia Expo Center in Oaks, PA

Team Registration: $70. To register a team, click here.