Allofs went on to play for the national side at the victorious UEFA Euro 1980 (where he scored three times to top the goalscoring charts, all in a 3–2 group stage win against the Netherlands), Euro 1984 and 1986 FIFA World Cup. Pushed to the sidelines by emerging stars Rudi Völler and Jürgen Klinsmann, he retired from international play on 31 March 1988, scoring in a friendly with Sweden.