Off one’s game Crossword Clue

 The answer to the crossword clue "Off one's game" can be BEATEN.

This clue is a cryptic clue, which means that it has a double meaning. The literal meaning of the clue is "beaten", as in "defeated". However, the clue is also referring to the idiomatic expression "off one's game", which means "not playing at one's best".

Here are some other possible answers to the clue:

Beaten

Out of sorts

Unfocused

Distracted

Nervous

Unprepared

The specific answer that is correct will depend on the context of the crossword puzzle.

I hope this helps! Let me know if you have other crossword clues for me.