As we reported back in June, a Flow trophy patch was in bound. Right now the trophies are live on the PSN, just download a small 26MB update to enable the trophies. This update is provided to you by Super Villian Studios (Fat Princess PSP) and ThatGameCompany. The full trophy list is below.
There are a total of 14 trophies. 1 Gold, 3 Silver, and 10 bronze trophies.
Bronze
- Adventure: Start the first campaign after installing
- Friendship: Complete any campaign with 4 players
- Giant: Complete any campaign with a creature of 25 segments or longer
- Fashion: Decorate your creature with more than 10 alternating segments
- Vegetarian: Eat all foods in a campaign without killing any advanced creature
- Cannibalism: Eat all advanced creatures in a campaign without eating any food
- Gratitude: Consume all credit foods
- Devious: Paralyse the same creature 5 times without killing it
- Memory: Take more than 10 screenshots
- Gaia: Eat every level complete egg
Silver
- Beauty: Complete any campaign without being hurt
- Peace: Complete any campaign without eating anything
- Swift: Complete any campaign within 120 seconds
Gold
- Zen: Leave game on idle in the end of credits for 30 minutes
[Source]