Here is the full list of all 12 Gundemonium Recollection trophies - there are 8 bronze, 3 silver and 1 gold.
Defeat 16 Cyclones in one game.
Perform 4 Friction Breaks in 1 Game.
Defeat Slayer while destroying only the main body.
Clear Unlimited Mode.
Obtain 4 life items.
Clear Revised Mode.
Perform a 1,000-Hit Combo in 1 Area.
Clear Novice Mode.
Obtain 1,000 Gems in 1 Area.
Defeat Phaser after letting it kill you twice.
Clear Demonic Mode.
Defeat Elixirel Daath.