A downloadable mod for Windows and Mac OS X
Mother and daughter share an unbreakable bond. As Annabelle grows older, mother's longing for the past grows as well. Play through the memories of a lonely mother and through the thoughts of her daughter in this 2-map mod of Half-Life 2.
This game requires Source SDK 2013 singleplayer to play the game.
After downloading the zip file, place the folder titled "Annabelle" here: steam/SteamApps/sourcemods