Expansion packs are usually cheaper than the main game, or may even be free.
ɛ k s p æ n ʃ ə n WORD_BOUNDARY p æ k s WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY j uː ʒ uː ə l i WORD_BOUNDARY t̠ʃ iː p ə ɹ WORD_BOUNDARY ð ʌ n WORD_BOUNDARY ð ə WORD_BOUNDARY m eɪ n WORD_BOUNDARY ɡ eɪ m WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY m eɪ WORD_BOUNDARY iː v ə n WORD_BOUNDARY b iː WORD_BOUNDARY f ɹ iː WORD_BOUNDARY