Here is the full list of all 14 Akinofa trophies - there are 2 silver, 11 gold and 1 platinum.
Unlock all other trophies
Die 12 times
Buy 5 items
Collect 250 coins
Buy 3 items
Buy an upgrade
Die 6 times
Collect 100 coins
Defeat 300 enemies
Die 3 times
Defeat 150 enemies
Buy an item
Collect 20 coins
Defeat 50 enemies