Wing Commander Saga.
Homepage
OS: Windows, Mac OSX
Open Source: Yes
Description: Remember those Wing Commander games from years ago? This is a modern take on the classic, based off the Freespace 2 engine. Featuring the prologue campaign, excellent voice acting, and the Wing Commander gameplay updated for the 21st century this is a must for any fans of spaceflight games. It's even got good FMV!
Bookmarks