Mary Cover Jones had used similar techniques in treating phobias in younger children.
The game also incorporates character phobias from the films; for example, if Indiana Jones sees a snake, Willie sees a spider or Henry Jones Senior or Elsa see a rat, they will be frozen with fear and have limited movement capacity until the animals are either dead or out of range.
Yefim Shubentsov is an acclaimed "eraser" of addictions, depression, anxiety and phobias.