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.

Promo Options
Subtract: Game Speed

Trainer Options
# Player 
     NumPad1: Unlimited Lives
     NumPad2: Severe Damage Protection
     NumPad3: Stun Protection
     NumPad4: Invincible To Attacks
     NumPad5: Invincible To Spikes
     NumPad6: No Fall Damage
     NumPad7: Super Jumps

# Inventory 
     NumPad8: Unlimited Bombs
     NumPad9: Unlimited Ropes

# Enemies 
     Multiply: Creatures Ignore Player

# Gameplay 
     Add: No Game Over
     Subtract: Freeze Mission Timer
     Decimal: Game Speed

Editor Options
# Currency 
     Gems

# Player Stats 
     Lives

# Inventory 
     Bombs
     Ropes

# Missions 
     Level

Notes
Game Speed:
Toggle on to affect game speed.