Steam News announces this is a free weekend for Dino D-Day that accompanies a sale on this historically accurate game that depicts the role of dinosaurs in World War II. Here's the deal:

Play Dino D-Day free until Sunday, April 28th at 1:00PM PDT. During the free weekend Dino D-Day is 75% off the regular price through Monday, April 29th at 8:00AM PDT.

Dino D-Day is a frantic, action-packed multiplayer game that transports you to a World War II that should have been. You and your friends can battle online choosing to serve the cause of the Allied nations or the Nazis.