A hostile alien force has invaded the earth, and intends to take over by ridding the world of all intelligentsia. Two students of PolyU race from department to department, in an effort to warn the professors and help them escape before they are eliminated by the aliens.

This is a vocabulary-based English language-learning game in which players complete challenges by discovering words in a letter grid - the longer the word, the higher the score. At the end of each level, players are given the meaning of the words they have discovered.

Players are able to challenge their friends for highest scores.