Answer: SPACEINVADERS
The answer SPACEINVADERS has 18 possible clues. See the results below.
Possible Clues:
- Early computer game
- Early electronic game
- Iconic video game since 1978, and a hint to the circled letters
- 1978 arcade classic
- Darth ... em, Darth? Shoot-'em-up!
- Shooting game
- One of the forerunners of modern video games
- Early arcade game with pixelated aliens, and, in a way, what 20-, 27- and 49-Across all are
- 1978 arcade classic from Japan
- Alien advances ripe, start to shoot — in this?