Activating this trainer

If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Trainer Options

# Player 
     NumPad1: Unlimited Health
     NumPad2: Unlimited Energy
     NumPad3: Invincible To Attacks
     NumPad4: Super Damage
     NumPad5: Super Attack
     NumPad6: Super Speed
     NumPad7: Auto Attack

# Combat Currency 
     NumPad8: Mega Mission Credits

# Gameplay 
     NumPad9: Game Speed

Editor Options

# Combat Stats 
     Level
     XP

# Combat Currency 
     Credits

# Player Progression 
     Level Medals
     Gold Parts
     EXP
     Fastest Mission Win Time
     Kill Count

Notes

Unfortunately using some of these options makes the game very easy to defeat.  You are likely to be the top leaderboard and the developer is keeping track of leaders.