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