Cumulative 25 kills running over enemies with the TDV-1.
Crush an enemy to death with a spike.
Kill an enemy by using TD and forcing them into the beam in single player.
Successfully block (or unblock) an energy beam for the first time in single player.
Cumulative 50 kills with the Pacifican SMG.
Acquire All Augmentations in the Game.
Cumulative 25 kills with the Scorpion Sniper Rifle.
Kill an enemy using the Stomp Augmentation.
Awarded for completing one multiplayer game.
Complete Act 2.
Collect 35 data cells.
Cumulative 25 kills with the Lodestone.
Cumulative 50 kills with the Invader.
Cumulative 25 kills with the Dragon's Breath.
Cumulative 50 kills with the Bulldog.
Cumulative 50 kills with the Bangalore.
Cumulative 50 kills with the Raptor.
Cumulative 50 kills with the Black Widow.
Successfully used a TD switch for the first time in single player.
Accumulate 25 headshots kills.
Successfully raise/lower a bridge for the first time in single player.
Complete the Tutorial.
Melee kill 10 enemies in a row.
Collect a data cell.
Successfully open a physics or hinged gate for the first time in single player.
Complete Act 2 on Hardcore.
Complete Act 3 on Hardcore.
Kill someone by forcing them into a shield.
Collect all 100 data cells.
Cumulative 25 kills with Mole Mines.
Cumulative 25 kills with the Rhino.
Cumulative 50 kills with the Catapult.
Cumulative 50 kills with the ST-4 Torpedo Launcher.
Cumulative 25 kills of people frozen by the ALM-37 "Deep Freeze."
Kill 5 Hydras while they're in mid-air.
Kill 5 or more enemies with a single Vortex Grenade.
Complete Act 1.
Accumulate 100 Alliance Wins.
Cumulative 100 Pacifican Wins.
Win 50 Kingmaker games.
Win 50 Break-In Games.
Win 50 Excavation games.
Win 50 CTF Games.
Awarded for completing 10 multiplayer games.
Awarded for completing 100 multiplayer games.
Awarded for completing 250 multiplayer games.
Awarded for completing 500 multiplayer games.
Awarded for completing 1500 multiplayer games.
Complete Act 3.
Complete Act 1 on Hardcore.