Listed in order are the secret Skillshots which can be unlocked by completing the corresponding task.
Pancake - Act 1 Chapter 2:
Flatten an enemy with an environmental object.
Sucker - Act 2 Chapter 1:
Send an enemy into a fan blade.
Kill Chapter O Chapter Watt - Act 2 Chapter 2:
Send an enemy into an electric sign.
Mass Extinction - Act 2 Chapter 2:
Stomp an enemy with the Mechaton.
Fish Food - Act 3 Chapter 1:
Kick an enemy into standing water.
Floater - Act 3 Chapter 2:
Kick an enemy into flowing water under a bridge just before the dam.
Man Toast - Act 3 Chapter 2:
Fry an enemy on a reactor in the dam.
Grinder - Act 3 Chapter 2:
Send an enemy into a water wheel at the dam.
Halloween - Act 4 Chapter 1:
Kick an enemy with a Nom on his head into an electrified object.
Weed Killer - Act 4 Chapter 2:
Defeat the flytrap boss.
Ding Dong - Act 4 Chapter 3:
Drop rubble from the trap doors on the ceiling onto an enemy in the collapsed building.
Tenderizer - Act 4 Chapter 3:
Use an elevator to kill an enemy.
Steady Hand - Act 5 Chapter 2:
Hit a burnout's orange growth/weak spot to kill it.
Minced Meat - Act 5 Chapter 2:
Kill the muta Chapter burnout boss.
Dino Chapter Sore - Act 5 Chapter 3:
Hit Hekaton's neck wound with the banshee's chaingun.
Outburst - Act 6 Chapter 1:
Knock an enemy into the gamma radiation storm.
Forced - Act 6 Chapter 3:
Send an enemy into an EM pulse barrier in the Ulysses generator.
Grilled Meat - Act 6 Chapter 3:
Defeat the second muta Chapter burnout boss.
Ejaculated - Act 7 Chapter 2:
Hit the switch to eject enemies in the cargo hold.
Added by: Sanzano Mar 4th 2011, ID#3705