Extra ammunition
Walk into every door that is open There will be a row of guns to choose from Sometimes when you walk in they will have different guns or no guns most of the time If they do not have guns there will be something to complete an objective or have a weapon ammo or a health pick up
Extra health
To get extra health go into a banker with a medical sign on it Every time you walk in a large medical pick up will be there Note When you are close to a medical bunker and a lot of enemies are nearby shoot them When your health is low go back in the bunker
Unlockable Modes
Complete the following tasks to unlock the corresponding mode
Unlock MaxgI Mode
Collect ALL the Silver medals
Unlock Survival Mode
Collect ALL the Gold medels
