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

NumPad4: Unlimited Dash
NumPad6: Unlimited Blood Punches
NumPad8: Unlimited Lives
Add: No Recoil
Subtract: Fast Flame Belch Cooldown
F3: Unlock Master Levels
F4: Unlock Classic DOOM on PC
F6: Game Speed
Player: Current Armor
Currency: Praetor Suit Points

Trainer Options

# Player 
     NumPad1: Unlimited Health
     NumPad2: Unlimited Armor
     NumPad3: Unlimited Double Jumps
     NumPad4: Unlimited Dash
     NumPad5: Infinite Rune Power Gauge
     NumPad6: Unlimited Blood Punches
     NumPad7: Unlimited Rad Suit Protection
     NumPad8: Unlimited Lives

# Weapons 
     NumPad9: Super Damage
     Multiply: No Reload
     Add: No Recoil
     Subtract: Fast Grenade Cooldown
     Decimal: Fast Flame Belch Cooldown
     Divide: Unlimited Crucible Pips

# Enemies 
     F1: Enemies Don't Melee Attack
     F2: Enemies Ignore Player Completely

# Gameplay 
     F3: Unlock All Missions
     F4: Unlock Master Levels
     F5: Unlock Classic DOOM on PC
     F6: Unlock Classic DOOM II on PC
     F7: Game Speed

Editor Options

# Player 
     Max HP
     Current HP
     Max Armor
     Current Armor

# Currency 
     Weapon Points
     Mastery Tokens
     Praetor Suit Points
     Sentinel Batteries
     Empyrean Keys

Notes

Unlimited Dash:
Unlimited Lives:
Fast Flame Belch Cooldown:
Toggle on for effect.

Unlimited Blood Punches:
Toggle on and even if your Blood Punch gauge is empty, your melee attacks are blood punches.

No Recoil:
Toggle on and recoil is much less for most weapons.

Unlock Master Levels:
Toggle on at MAIN MENU, select CAMPAIGN, then the appropriate SAVE SLOT, then select MASTER LEVELS, and even though there is a lock on them, they are all listed and you can play them by clicking on them.

Unlock Classic DOOM on PC:
Toggle on then enter the old PC in the Marine Collection Room.

Game Speed:
Toggle on to affect game speed.