Vocabulary is an essential element of language learning. Wide ranges of vocabulary along with grammatical competence guarantee learners to communicate in the language effectively. This study proposes an edutainment method for learning vocabulary by simply combining education and entertainment. This study aims to gain insights about learners’ opinions and perspectives about the use of a technique developed by the researchers as well as how participants feel about their learning. The study investigates the effect of employing Games, Mind-mapping and Twitter Hashtags as the GMT technique, on female Saudi university students’ achievement in English vocabulary. The study suggests that this technique which consists of interactive games, cognitive mind-mapping and the exploitation of technology in the form of twitter hashtags, all employed together, constitute a unified framework for activating students’ vocabulary learning. The sample in the study consisted of 150 students enrolled in the vocabulary building course during the second semester of the academic year 2018/2019. The participants were asked to respond to the questionnaire and they also took variant assessment tests, then their scores were compared to the results of other students who were not taught vocabulary using the technique in question. The findings ascertain the improvement and significant in the experimental group. In addition, the results reveal that the learners had mostly positive opinions on implementing the GMT technique which facilitated their language learning experience. The researchers conclude that the GMT technique can be an effective tool to promote students’ active engagement, motivation, and interaction in vocabulary learning.