Cape Verde qualified for the World Cup, beating Eswatini 3-0 in their last group match.
They will become the second-smallest nation by population to play at the World Cup finals.
Cameroon, with eight previous World Cup finals appearances, were held to a goalless draw by Angola.
Cape Verde overcame first-half nerves to win in Praia and book a first-ever appearance at the finals.
Author's summary: Cape Verde qualifies for World Cup finals.