Crossword clues for the word: SPACEINVADERS The word SPACEINVADERS has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for SPACEINVADERS Showing 1 to 5 of 5 results Clue(s) 1978 alien-fighting game 1978 arcade classic from Japan Ascend as viper making move in game Asteroids alternative Iconic video game since 1978, and a hint to the circled letters