Full list of all 12 Radio Squid (EU) trophies - 11 gold and 1 platinum.
Get all other trophies.
Beat a boss on floor 1.
Beat a boss on floor 2.
Beat a boss on floor 3.
Use bombs to clear bullets 5 times.
Kill 10 enemies.
Kill 20 enemies.
Have at least 30 coins on your possesion at any given time.
Have at least 50 coins on your possession at any time.
Collect 5 items that are not coins.
Wrap around the side of the stage 10 times.