Here is the full list of all 28 Valkyria Revolution trophies - there are 10 bronze, 11 silver, 6 gold and 1 platinum.
Obtained all trophies.
Viewed all community events.
Developed all secondary weapons at Sabancci & Co.
Spent over 300,000 kr at the shop.
Completed upgrading all alchemic weapons at Sabancci & Co.
Drove back the Valkyria that appears in tactical missions.
Achieved S rank result in all story missions.
Defeated the Valkyria.
Defeated Grand General Gilouche and captured the Sevast citadel.
Cleared 100 free missions.
Obtained rank 30 ragnite.
Defeated Grand General Viktor and captured the Velgiev logistics hub.
Created 30 pieces of gear at Tomasson's Workshop.
Won an offensive battle.
Defeated 30 aces.
Made 100 battle reports.
Defeated Grand General Gustav and recaptured Avalune's mana industry area.
Defeated 3,000 enemies.
Captured 50 enemy bases.
Disposed of 100 explosives or land mines.
Defeated 1,000 enemies.
Defeated an ace for the first time.
Won a defensive battle.
Created your first piece of gear at Tomasson's Workshop.
Upgraded an alchemic weapon for the first time at Sabancci & Co.
Viewed a community event for the first time.
Defeated Grand General Balthus and recaptured Molda.
Launched a surprise attack on the imperial army's outpost in Molda.