- credit
- Barry Oursler — Design
- credit
- Cary Kolker — Software
- credit
- Cary Kolker — Sound
- credit
- Jeanine Mitchell — Art
- credit
- Constantino Mitchell — Art
- credit
- Joe Kaminkow — Design
- gameplay_feature
- Solitary Drop Targets ×5
- gameplay_feature
- 5-Bank Drop Targets ×2
- gameplay_feature
- Pop Bumpers ×2
- gameplay_feature
- Flippers ×3
- ipdb.corporate_entity_name
- Williams Electronics, Incorporated
- ipdb_id
- 651
- ipdb.image_urls
- ["https://www.ipdb.org/images/651/651f1.jpg","https://www.ipdb.org/images/651/651f2.jpg","https://www.ipdb.org/images/651/651f3.jpg","https://www.ipdb.org/images/651/651f4.jpg","https://www.ipdb.org/images/651/image-1.jpg","https://www.ipdb.org/images/651/image-2.jpg","https://www.ipdb.org/images/651/image-3.jpg","https://www.ipdb.org/images/651/image-4.jpg","https://www.ipdb.org/images/651/image-5.jpg","https://www.ipdb.org/images/651/image-6.jpg","https://www.ipdb.org/images/651/image-7.jpg","https://www.ipdb.org/images/651/image-8.jpg","https://www.ipdb.org/images/651/image-9.jpg","https://www.ipdb.org/images/651/image-10.jpg","https://www.ipdb.org/images/651/image-11.jpg","https://www.ipdb.org/images/651/image-12.jpg","https://www.ipdb.org/images/651/image-13.jpg","https://www.ipdb.org/images/651/image-14.jpg","https://www.ipdb.org/images/651/image-15.jpg","https://www.ipdb.org/images/651/image-16.jpg","https://www.ipdb.org/images/651/image-17.jpg","https://www.ipdb.org/images/651/image-18.jpg","https://www.ipdb.org/images/651/image-19.jpg","https://www.ipdb.org/images/651/image-20.jpg","https://www.ipdb.org/images/651/image-21.jpg","https://www.ipdb.org/images/651/image-22.jpg","https://www.ipdb.org/images/651/image-23.jpg","https://www.ipdb.org/images/651/image-24.jpg","https://www.ipdb.org/images/651/image-25.jpg","https://www.ipdb.org/images/651/image-26.jpg","https://www.ipdb.org/images/651/image-27.jpg"]
- ipdb.manufacturer_trade_name
- Williams
- ipdb.model_number
- 517
- ipdb.notable_features
- Flippers (3), Pop bumpers (2), 5-bank drop targets (2), Solitary drop targets (5).
- ipdb.notes
- This game used excess backboxes from the production run of Williams' 1981 'Hyperball'.
Preceded by a video game also named 'Defender'.
- ipdb_rating
- 7.4
- month
- 12
- player_count
- 2
- production_quantity
- 369
- system
- williams-system-7
- technology_generation
- solid-state
- theme
- Outer Space
- theme
- Fantasy
- year
- 1982