Most Food Items should restore health completely.
Most guns have unlimited ammo
2 storage rooms full of guns and weapons. (safehouse storage room 11 and just across the hall of the first maintenance room. )
Sword and Baseball bat will never break, (only used those 2 for now)
Baseball bat will send enemy's flying across the screen and 1 kill with baseball bat will give 25000 PP Points! Level up quickly and get a achievement
Wheelchair gun should never break
Bike with chainsaw in main lobby
Unlimited supply of zombrex in security office.
And Anything else I forgot!
not sure using these mods will effect any achievements ( use at your own risk! )
Replace the datafile.big!
Added in v2
Sandbox challenges should be easier now and are unlocked right from the start!
Added Protoman's Armor, Blaster and Shield inside the bathroom of the safehouse
not mine but credit to creater
tested this and when u hit the slot machines you get mill's not a few dollars and lots more