(0:06) Step 1: Open Process Cheat Engine Tutorial
(0:09) Step 2: Scan for this Memory Address with Value 100 and change it to 1000 or higher
(0:20) Step 3: Scan for this Memory Address with Value between 0 and 500 and change it to 5000 or higher
(0:45) Step 4: Scan for this Memory Address with Values, 100 Float and 100 Double and change both to 5000 or higher
(1:11) Step 5: Scan for this Memory Address, find out what writes to this Address and Replace the ASM with 90 (nop)
(1:40) Step 6: Scan for this Memory Address, find out what writes to this Address, Scan for the Address which writes to this, create a Pointer to the Value, Freeze the Value to 5000 or higher and Change the Pointer
(2:19) Step 7: Scan for thisMemory Address, find out what writes to this Address, Scan for the Address which writes to this, change the ASM from "sub" to "add" and the Value from 01 to 02
(2:50) Step 8: Scan for this Memory Address, find out what writes to this Address, Scan for the Address which writes to this and loop it until you got the Base Pointer (haha), create a Pointer Value with it and freeze the Value to 5000 and change the Pointer
(3:44) Step 9: Win the Game
Here are very much Options.
I have won the Game, because i killed the kill Function for Dave, so i'm still alive with a negative Value.
You can also change the Function which reduce your life and replace the "sub" with "add" or increse this Value for the same Function for the Enemy or switch the call with the Kill Function for the Enemy, like i said, very much Options.