Here is the full list of all 27 Alien Breed: Impact trophies - there are 8 bronze, 12 silver, 6 gold and 1 platinum.
Each and every trophy has been awarded. Congratulations!
Finish a multiplayer level with no player losing a life.
Complete "Hydroponics" in Co-op Assault.
Complete all single player levels 1-5 on elite difficulty.
Collect all logs through out the game.
Finish ‘Interface’ single player level without using health packs.
Complete all single player levels 1-5.
Find all ‘secret’ collectibles.
Fire every weapon and use every item in single player.
In single player Story mode, destroy 50 alien eggs using melee.
Purchase an upgrade (or witness another player doing this).
Purchase the Damage upgrade for the Ion Spike.
In single player Story mode, spend 30 minutes or more in the Intex Terminal menus.
In single player Story mode, sell 10000 credits worth of items or ammunition.
Kill 10 aliens with one shot (or witness another player doing this).
Kill 5 aliens with one shot (or witness another player doing this).
Stun 10 aliens with one stun grenade (or witness another player doing this).
Stun 5 aliens with one stun grenade (or witness another player doing this).
Achieve a balance of 30000 credits or more.
In single player Story mode, kill one of each type of alien.
Without the player taking damage kill 50 aliens in single player.
Finish any single player level without using an item.
In single player Story mode, take 500 damage without dying.
Within 30 seconds kill 20 aliens in single player.
In single player Story mode, save the game using the Intex Terminal.
Kill 25 aliens in single player.
Break the glass in a window (or witness another player doing this).