Here is the full list of all 25 Legendary Eleven: Epic Football achievements.
Win Europe Cup
Score 50 goals
Do 25 successful dribbles
Win Africa Cup
Score 1 penalty goal
Unlock 10 stickers
Do 3 substitutions
Get 1 Player Expelled
Win your first game
Win 25 games
Win 100 games
Finish 100 games
Win Asia Cup
Win America Cup
Win World Cup
Win the World Cup with USSR
Score 500 goals
Score 1 own goal
Perform 100 Super Shots
Do 100 substitutions
Score 20 goals with a bicycle kick
Win a game in the last minute
Unlock 16 stickers
Unlock 24 stickers
Unlock all 32 stickers in the game