This is the most common trainer found in pre-patched NES ROM packs.
Before discussing the trainer, you must understand the beast. Contra 009 is a complete overhaul (ROM hack) of the original Contra . It is infamous within the speedrunning and challenge communities for several key changes: contra 009 trainer
God Mode (invincible units), one-hit kills, and instant unit rank-up. This is the most common trainer found in
Extract the trainer files, launch the trainer first, and then start the game via the Contra launcher. launch the trainer first