Try making a trainer yourself. This game uses static addresses. Use a memory scanner like Cheat Engine to find addresses, and then freeze or alter values of your final result.
As much as i know about crimson land you have to know the numbers of the life to be able to find it in cheat engine?
Health is doable but harder for newbies.
Unlimited ammo very achievable though as exact numbers as displayed ingame.
Look at the bottom of the website and see "Cheat Terms and Tutorials" Take a read on that page, it will explain how things work and it have guide of how to do things.
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