The month kicked-off in spectacular style with Brennan Johnson making the switch from Tottenham in a club-record deal.
Versatile forward Evann Guessand then arrived on loan from Aston Villa in a further boost to Palace’s attacking options. And there was still more to come from the Eagles on deadline day when Jørgen Strand Larsen headed to South London in a major transfer from Wolves, another club-record.
But how well do you know our new signings? Take the quiz below, test your knowledge – top scorers will have the chance to win a shirt signed by Palace's newest No. 29, Evann Guessand!
But right answers only please... no guessing.
Good luck!
To enter, play the quiz, then submit your email address to our leaderboard. Please note that you must have an official CPFC account to enter (you can register here).