The Argentina superstar said he can better his 2014 World Cup performance at the 2015 Copa America.
Lionel Messi arrived in La Serena to link up with the Argentina squad and said he is ready to atone for the team's World Cup shortcomings.
Messi, fresh off sealing a treble with Barcelona in the UEFA Champions League final Saturday, landed in Chile to launch Argentina's bid to add to its 14 Copa America titles.
Argentina's Group B campaign begins against Paraguay on Saturday.
"It would be awesome to win the Copa America," Messi said during a news conference.