Defender
| Year | 1981 |
|---|---|
| Release platform | Arcade |
| Genres | shooter |
| Developer | Williams Electronics |
| Country | USA |
| Era | Arcades, 1971 to 1983 |
| Importance |
Why it matters
The level stopped fitting on the screen: scrolling in both directions and a radar trained the player to keep a map wider than the frame in their head.
