Picked this up for 6 bucks and it's pretty fun. Made a quick and dirty table for it. Inf Health ignores collisions.
Current Options:
Edit: Forgot to mention that I am using symbols, so you need to wait a second or two after attaching for them to load up. After that there is no delay.
How to use this cheat table?
Install Cheat Engine
Double-click the .CT file in order to open it.
Click the PC icon in Cheat Engine in order to select the game process.
Keep the list.
Activate the trainer options by checking boxes or setting values from 0 to 1
No, you don't "have to", but it helps keeping the forum tidy, the people interested informed and makes searching easier.
More of a good practice, it's your call, really.