huge space-station where things have gone awry, though seldom is there a Duke3D level where things haven't. Arc_Nova Base has great gameplay, more than reasonable design in places and is just plain fun. The opening area sets the level of creativity you can expect to see through-out the rest of the level, though some areas in particular look pretty sloppy and hastily put together. With almost all 1024 sectors having been used up though this is quite understandable. There's no real puzzles as such, finding a few key-cards, pressing some buttons and backtracking mostly - and with the sheer size and complexity of the level it's sometimes easy to forget exactly where you're going. More than worth downloading, however!