Namibia have introduced visa on arrival at HKIA (Hosea Kutako International Airport) 

The current 27 African countries selected for eligibility for visa on arrival are as follows: Benin, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central Africa Republic (CAR), Chad, Comoros, Cote d’ Ivore, Djibouti, Equatorial Guinea, Eritrea, Gabon, The Gambia, Guinea, Guinea Bissau, Liberia, Madagascar, Mauritania, Niger , Rwanda , Sao Tome and Principe, Sierra Leone, Togo, Tunisia , Western Sahara Republic and Uganda.

Other countries are as follows: Belarus, Bulgaria, Cambodia, Chile, Czech Republic, Hungary, Mexico, Moldova, Nicaragua, Poland, Romania, Slovakia, South Korea, Venezuela, Vietnam, Thailand, Turkey, United Arab Emirates, Singapore and Ukraine.