Move the Alice1 folder into your Alice: Madness Returns installation directory (usually ...\Steam\steamapps\common\Alice Madness Returns\Game ). 2. Edit Configuration Files
Open the file with Notepad and find the line: GIsSpecialPCEdition=FALSE Change it to: GIsSpecialPCEdition=TRUE File: American.McGees.Alice.zip ...
You need to modify the game's .ini files to tell it that the "Special Edition" (which includes the first game) is active. Move the Alice1 folder into your Alice: Madness