PES 2008
28 Achievements
1,000
Xbox 360
Sniper
Achieved after 100 matches, when your shot success ratio is 70% or more in the most recent 10 games.
40
How to unlock the Sniper achievement in PES 2008 - Definitive Guide
70% shot success means for example, 10 shots = 7 Goals. NOT SHOTS ON TARGET. If you take 2 shots and score 2 goals then that is 100%. Very do-able on Beginner.