: New calculations for air resistance, ground friction, and backspin were implemented to make ball movement more realistic.

: Teammate AI is improved, particularly in making off-the-ball runs and distributing through-balls.

Soccer 2009 Pes 2009 — Pro Evolution

: New calculations for air resistance, ground friction, and backspin were implemented to make ball movement more realistic.

: Teammate AI is improved, particularly in making off-the-ball runs and distributing through-balls.