PSG grabbed pole position of Group A with a 2-2 draw at Arsenal, as Thiago Motta and Lucas Moura both turned in their best performances of the season.
Arsenal boss Arsene Wenger acknowledged that there's a "90 percent chance" the Gunners will finish second in their Champions League group.
Relive the most memorable moments from Wednesday's Champions League group stage games.
Antoine Griezmann scored, registered an assist and a goal-saving tackle as Atletico Madrid got back on track in a 2-0 win over PSV.
The Colchoneros coach said that the crowd had helped lift his players to the win.
Arsenal ratings: The Gunners were far from their best and were arguably fortunate to take a point from a match, in which they were largely outplayed.