Using this Trainer:

Launch the trainer first, then launch the Game and then Press F1 at the Main Menu.

Listen for "Activated".

Press desired option key

Options in Promo:

Numpad 8: Unlimited Mission Timer

Options:

Numpad 1: Unlimited Health

Numpad 2: Unlimited Gas

Numpad 3: Unlimited Weapon Durability

Numpad 4: Unlimited Battle Supplies

Numpad 5: Add Regiment Funds

Numpad 6: 99 of All Materials

Numpad 7: Fill Decisive Battle Meter

Numpad 8: Unlimited Mission Timer

Notes:

Numpad 1: Unlimited Health - toggle on and your health remains full. May work for other members in your group as well.

Numpad 2: Unlimited Gas - toggle on and your gas level remains full. May work for other members in your group as well.

Numpad 3: Unlimited Weapon Durability - toggle on and your weapon durability meter remains full. May work for other members in your group as well.

Numpad 4: Unlimited Battle Supplies - toggle on and you have 9 of each of the battle supplies you are carrying.

Numpad 5: Add Regiment Funds - each press adds more.

Numpad 6: 99 of All Materials - toggle on and enter the MATERIALS menu and you will see that you have 99 of every type of material in the game.

Numpad 7: Fill Decisive Battle Meter - press this key and the meter is full. Numpad 8: Unlimited Mission Timer - toggle on and certain timers, such as the one in the tutorial, will freeze.