Resident Evil 1.5 features classical sound track of the oldest games in the Resident Evil franchise, as sound track of Resident Evil 1, Resident Evil 2, Resident Evil 3 and Resident Evil 4, which will be played especially for each region.
The map follows a single story however that binds with the original Resident Evil franchise, Resident Evil 1.5 of the events take place five hours before Leon Scott Kennedy arriving in Raccoon City for his first day of work at the R.P.D. Resident Evil 1.5 is a single-player map based on an electronic game Capcom's Resident Evil.
