Instant Immersion German Levels 1, 2 & 3 Retail Box Free & Immediate Shipping · Brand New in Retail Box · Works for PC & MAC · Includes DVD-ROM · Includes Interactive DVD · Includes CD-ROM · Complete Audio Course on MP3 · You will be able to build your vocabulary, get around with confidence, converse with ease, understand everyday language, perfect your pronunciation, and achieve your goals. · What's the difference between Instant Immersion and Rosetta Stone? Answer: About $400.