Here is the full list of all 30 Prismatic Solid trophies - there are 13 bronze, 10 silver, 6 gold and 1 platinum.
Clear the SHAFT stage perfectly!
Clear the ATOMS stage perfectly!
Clear the SPACE stage perfectly!
Clear the game twice!!
Hack away at the SHAFT stage boss, "POLYHEDRON," 256 times!
Fire 256 shots into a single "MONOLITH"!
Eliminate all "PERISCOPE"s in the WATER stage!
Clear the RIDGE stage perfectly!
Destroy 256 "ASTEROID"s in the RIDGE stage!
Clear the game once!
Clear the SHAFT stage!
Clear the ATOMS stage!
Eliminate all "HUE CIRCLE"s in the ATOMS stage!
Eliminate all "LANDOLT RING"s in the ATOMS stage!
Score 100,000 points!
Collect a ton of power-ups to become fully powered-up!
Clear the SPACE stage!
Clear the WATER stage perfectly!
Clear the WATER stage!
Clear the RIDGE stage!
Complete the game!!
Discover the secret EXTRA stage!
Clear the EXTRA stage and get to the true ending!
Clear the game three times!!!
Score 1,000,000 points!!
Score 2,000,000 points!!!
Clear the EXTRA stage!
Clear the EXTRA stage perfectly!
Eliminate all "BARRAGER"s in the WATER stage!
Defeat the WATER stage boss, "OCTOPUS," with all appendages intact!