Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Trainer Options:
NumPad1: Infinite Health
NumPad2: Infinite Energy
NumPad3: Reveal Map
NumPad4: One Hit Kills
NumPad5: Change EXP By 50
NumPad6: Change Circuits Points By 5
NumPad7: No Attack / Skill Cooldown
NumPad8: Change Quantity Of Selected Item By 25

Editor Options:
EXP
Circuits Points
Attributes: Combat
Attributes: Technology
Attributes: Toughness
Attributes: Max Health
Attributes: Health Regeneration
Attributes: Max Energy
Attributes: Energy Regeneration
Attributes: Dual Wield Precision Penalty Reduction
Attributes: Dual Wield Precision Penalty
Attributes: Precision
Attributes: Evasion
Attributes: Resistance
Attributes: Experience Bonus
Attributes: Melee Speed
Attributes: Firing Speed
Attributes: Recharge Speed
Attributes: Gadget Damage
Attributes: Healing Power
Attributes: Weapon Damage
Attributes: Move Slow
Attributes: Attack Slow
Attributes: Blunt Weapon Damage
Attributes: Blade Weapon Damage
Attributes: Handgun Weapon Damage
Attributes: Rifle Weapon Damage
Attributes: Blade Precision
Attributes: Handgun Precision
Attributes: Rifle Precision
Attributes: Handgun Firing Speed
Attributes: Total  Damage
Attributes: Shield Block Chance
Attributes: Shield Retaliation
Attributes: Stunned
Attributes: Silenced
Attributes: Ammo Salvage
Selected Item: Quantity

Notes:
Infinite Health / Energy: While active your health / energy will not decrease.

Reveal Map: While ingame press hotkey to reveal the current map.

Change EXP: Press hotkey to add more. The value ingame will not change until you get some EXP the legal way.

Change Circuits Points: Press hotkey to add more and visit your circuit tab to see it has changed.

No Attack/Skill Cooldown: While active you have no (or heavily decreased) cooldown.

Quantity Of Selected Item: Open your inventory first, then pick up an item and drop it. Press hotkey to change the quantity. Pick up and drop again to see it has changed.

THIS ONLY WORKS ON STACKABLE ITEMS!