No specific info about version 4.9. Please visit the main page of Left Dead on Software Informer.
It is a game save editor designed for the Dead Island game.
Redrum Dead Diary 1.0 is a hidden-objects game into a thrilling story.
It is a tool that checks for dead pixels on your LCD or LED monitor.
You play a farmer who realized that the zombie apocalypse happened on earth.
Controls a horde of critters to hold down buttons, prop open doors, etc
Death Aboard is a free campaign map for the Left 4 Dead game.