Here is the full list of all 47 Guitar Hero: Van Halen trophies - there are 35 bronze, 9 silver, 2 gold and 1 platinum.
Hit 100% of the notes in a song as a band. (4 player band)
All band members earn an 8x multiplier at the same time. (4 player band)
All band members hit a 50 note streak at the same time. (4 player band)
Score 800,000 on 'Hot for Teacher' as a band on Expert. (4 player band)
5 star all Van Halen songs on Bass Career. (expert)
Complete all Van Halen songs on every instrument. (Guitar, Bass, Drums, and Vocals)
Win a song as a band with Eddie on guitar, Alex on drums and Wolfgang on bass. (3 player Band)
Win a guest artist song as Alex.
Rock out as classic Alex.
Perform on every instrument with a member of Van Halen in Quickplay or Career.
All band members activate Star Power at the same time. (4 player band)
Complete a song in a full band. (4 player band)
Win a guest artist song as Dave.
Rock out as classic Dave.
Complete a career on Beginner.
Complete a career on Easy. (Band or Solo)
Complete a career on Medium. (Band or Solo)
Complete a career on Hard. (Band or Solo)
Complete a career on Expert. (Band or Solo)
Complete all Van Halen songs. (Band or Solo Career)
Rock out as classic Wolfgang.
Create a custom tattoo.
Create a custom drum set.
Win a guest artist song as Eddie.
Complete the song 'I Want It All' as Eddie playing guitar.
Create a band named 'Van Halen.'
Watch the facts for a Van Halen song.
Create a custom guitar.
Complete a tutorial level.
Complete gigs in London and The Netherlands.
Complete gigs in Los Angeles and Rome.
Complete gigs in Berlin and New York City.
Complete a majority of the gigs. (Band or Solo)
Complete a gig in Dallas.
Rock out as classic Eddie.
Unlock Eddie's Frankenstein guitar.
Complete a gig in West Hollywood.
Complete the career intro.
Earn all of the Bronze, Silver and Gold Trophies in Guitar Hero Van Halen.
Unlock all of the Van Halen instruments.
Score 225,000 on 'I'm the One' on expert guitar.
Unlock all Van Halen characters.
5 star all Van Halen songs on Guitar Career. (expert)
5 star all Van Halen songs on Vocal Career. (expert)
5 star all Van Halen songs on Drum Career. (expert)
Complete a career on Expert+. (Solo Drum)
5 star guitar for 'Little Guitars', 'Cathedral', 'Spanish Fly', and 'Eruption.' (expert)