Development of a Gamification Based English Vocabulary Mobile Learning System

English language is the official language in Nigeria and also a language for international communication, the learning of English has become of great value. The importance of English language in student's performance cannot be over emphasized. Reports show that the performance of students in written, reading and spoken English in undergraduate and graduates studies of Nigeria is not impressive. Research has shown that vocabulary is the most important element of any language learning including English language. Motivation is an important factor for learners to learn English Vocabulary continuously and effectively. This paper adopts the use of Gamification based English Vocabulary learning technique to motivate and encourage learners to continue learning English vocabularies effectively.