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: Game Speed
     NumPad2: Invulnerable 
     NumPad3: Ghost Mode (Invisible)
     NumPad4: Infinite Health
     NumPad5: Unlimited Energy
     NumPad6: Super Damage
     NumPad7: Fly
     NumPad8: No Clip While Flying
     NumPad9: Float Player Higher While Flying
     Multiply: Float Player Lower While Flying
     Add: Change Player Speed
     Separator: Change Player Jump
     Subtract: Change Player Gravity
     Decimal: Change Player Walk Speed
     Divide: Change Player Fly Speed
     F1: Save Position Slot 1
     F2: Save Position Slot 2
     F3: Save Position Slot 3
     F4: Save Position Slot 4
     F5: Save Position Slot 5
     F6: Restore Position Slot 1
     F7: Restore Position Slot 2
     F8: Restore Position Slot 3
     F9: Restore Position Slot 4
     F10: Restore Position Slot 5
     F11: Change NPC Speed
     F12: Freeze NPC

Editor Options

# Player 
     Damage Multiplier

Notes

Should you run into any issues, disable your AV temporarily and run as admin and if the issue isn't resolved yet disable AI features and In-Game-Overlay.