Invincible Achievement

[irishwelshcelt]

Hi lads i was just looking at this and look to be on for it in one of my saves but does anyone know what exactly it entails? Is it every game of the season i.e league, cup, preseason? Or is it just the league?

 

[mkw101]

play a season without losing a league game

 

[jivko]

stay undefeated for 14 seasons in the German cup!!