The ending you receive depends on your final score and the number of continues used:
Sophie is alive and well (requires high points, typically 62,000+). House Of Dead Game Full Version
Headshots grant significantly more points (up to 320 for some enemies) compared to body shots (usually 80 points). The ending you receive depends on your final
Sophie is seen from a distance; Rogan and G leave the house. Rogan and G leave the house.