WARNO (Warning Order) is on sale at Steam till May 10.
WARNO is the latest in the Wargame series by French developer Eugen Systems. The series started in 2005. The developer has a reputation for making games as realistic as possible. In addition to real-life based physics it also has fantastic graphics and a great story line which approximate the current conflict in Ukraine. It has great looking planes among many other things. Flight and ammunition physics are simply amazing.