Here is the full list of all 31 Alien Breed Episode 2: Assault trophies - there are 12 bronze, 13 silver, 5 gold and 1 platinum.
Each and every trophy has been awarded. Congratulations!
Complete ‘Cargo’ multiplayer level in 10 minutes or less.
In a multiplayer game, acquire 80% of all items, ammo, weapons and cash in one level.
In a multiplayer game, reach the end of a level without dying or firing a shot.
Finish multiplayer ‘Cargo’ level without taking any damage.
Complete any multiplayer level.
Complete Story Mode on elite difficulty with a total time played of 4 hours or less.
Stay alive for 8 minutes on any of the Survivor mode single player levels.
Complete all single player levels 1-5 on elite difficulty.
Find all ‘secret’ collectibles.
In single player story mode, purchase 5 Hardened Armor items from the Intex Vendor.
Complete a single player level with Waypoint Display turned off.
Buy every upgrade.
Complete all single player levels 1-5.
Collect all logs through out the game.
Finish ‘Primed’ single player level with 300000 or more overall score.
Defeat Arachno-Morph.
Purchase the Damage upgrade for the Rocket Launcher.
Blow yourself up with a Frag Grenade.
Sell any 10 items or ammuntion at an Intex Vendor.
In single player story mode, melee one of each type of alien.
Kill 1000 aliens in single player.
Kill a sentry gun with one rocket.
Purchase the Health Kit Upgrade.
Heal yourself for 200 hit points using health kits.
Save the game 5 times in single player story mode.
Defeat Octo-Morph.
Deal 200 damage to one alien.
Without taking damage kill 50 aliens in single player.
Kill a stunned alien with a Frag Grenade.
In single player, use a sentry gun to kill 20 aliens.