PG -- Parental guidance suggested
- Dolby Digital w/ sub-woofer channel
- Blu-ray region A (North America, Central America, South America, Japan, Taiwan, North Korea, South Korea, Hong Kong, Southeast Asia)
- "Needle Nose Ned's Picture-in-Picture Track"
- Audio commentary with director Harold Ramis
- "A Different Day: An Interview with Harold Ramis"
- "The Weight of Time" documentary
- "The Study of Groundhogs: A Real Life Look at Marmots"
- Deleted scenes
Number of Discs