 Badar has made appearances in the 16th Arabian Gulf Cup, the 17th Arabian Gulf Cup, the 18th Arabian Gulf Cup and the 19th Arabian Gulf Cup.He first showed his talent during the 16th Arabian Gulf Cup in 2003–04, scoring a goal in a 2-0 over Qatar.In the tournament, Oman finished at the fourth place, hence reaching its best ever position in the Arabian Gulf Cup competition, reaching the final four round for the first time, with eight points from two wins and two draws.