Here are the possible solutions for first x in a game clue
Answer
Clue
Relevancy
enos
Clue
First name of the Cardinal who made a "mad dash" from first to home in the bottom of the eighth inning of Game 7 of the 1946 World Series
fun
Clue
First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f
Definition
to act playfully
atari
Clue
Video game company that took its name from the board game Go
battleship
Clue
Part of the game, and the game itself
It's four units long in a popular board game (with the game's other pieces hinted at by the circled letters)
Definition
a heavily armoured warship of the largest type having many large-calibre guns