>go through boneworks melee only to get enough ammo for prop gun
>spend an hour in each level searching for ammo after enemies are dead
>"oh boy I have juust enough ammo" at the end of tower level
>grab the hidden ammo crate then start throwing all of my ammo into the propgun slot
>need to buy a pistol at the other vending machine to swap to pistol ammo
>after factoring the pistol in I'm 40 ammo short
>spend nine hours running through the game with only a crowbar
>40 ammo short
>and still another 2,400 ammo if I want the nimbus gun