Here is the full list of all 26 de Blob 2 trophies - there are 5 bronze, 14 silver, 6 gold and 1 platinum.
All Trophies obtained!
Every Inspiration pickup collected or earned
Blob and Pinky completely upgraded
All story levels completed to "S" class
All levels completed without upgrades
All story levels completed in normal mode
Every Gallery pickup collected
Pinky's Guide to Inkies completed
All Gold Environment awards completed
All Gold Liberation awards completed
All Gold Clean-up awards completed
"Hypno Ray" level completed
"Rocket Range" level completed
"Inky Fabricator" level completed
"Prison Zoo" level completed
"Blanc TV Factory" level completed
"Inktron Collider" level completed
"Blanc Cola Cannery" level completed
"Comrade Black U." level completed
Completed 10 continuous piston jumps
"The Senate" level completed
Blob and Pinky played a level together
"Blanctown" level completed
"Downtown" level completed
Completed a level in a single playthrough without dying
"Paradise Island" level completed