OllyDbg

OllyDbg:

Creator:	Oleh "Olly" Yuschuk
Year (Newest):	2014
Platform:	Windows OS
Status:	Stale
Website:	ollydbg.de

OllyDbg is a 32-bit assembler level analyzing debugger for Windows. Assembly hackers of the Cave Story modding community commonly use the program to modify the assembly instructions in the Cave Story executable in order to add or change components of the Cave Story engine.

You can find download links for the program in the info square at the top of the page.

Features include:

• Full Intel x86 assembly instruction support
• User-friendly interface
• Debugger
• Among many others, shown on the website

For more info on ASM hacking, please see the Assembly page.