Full list of all 16 Thunderflash trophies - 5 silver, 10 gold and 1 platinum. It takes around 0.5-1 hour to unlock all of the trophies on PlayStation 5.
Get all other trophies
Beat the game
Complete the Mission 5
Complete 5-4
Complete the Mission 4
Destroy 5 cannons
Complete 4-2
Complete the Mission 3
Complete 3-2
Complete the Mission 2
Complete 2-3
Destroy 3 towers
Complete the Mission 1
Destroy a Helicopter
Destroy a Tank
Destroy 100 enemies in "Survival" mode