Mega Man X4 - Checkpoint Modifier Action Replay Codes (NTSC-U)
This page contains Action Replay cheat codes for Mega Man X4 (NTSC-U) for the Playstation 1. Depending on if you're playing this game on a physical console or an emulator will determine how you use the codes found on this page. People using a physical console will need to purchase a physical Action Replay device to use the codes.
Anyone who is using an Emulator will have a much easier time getting these codes to work (assuming your Emulator supports them). One of the most popular Emulators for the Ps1 is ePSXe and if you'd like to learn how to use the codes on this page for that Emulator, check out my how to get cheat codes to work with ePSXe guide. If you don't see the code you want on this page I recommend you return to my Mega Man X4 Action Replay Codes Index and choose a different section.
Checkpoint Modifier
D0166C08 0100
801721DC ????
Replace the ???? above with the Checkpoint you'd like to start on from the list below. This code is best when combined with Stage Modifier Codes to pick a Stage + Checkpoint.
0200 Eregon (Intro Stage)
0500 Web Spider's room
0300 Frost Walrus' room
0300 Split Mushroom's Room
0300 Magma Dragoon's Room
0100 Jet Stingray's Room
0100 Cyber Peacock's Room
0300 Storm Owl's Room
0300 Slash Beast's Room
0200 Colonel's Room
Final Weapon Stage 1-1
0100 Iris/Double
Final Weapon Stage 1-2
0100 General
Final Weapon 2-1/Boss Rooms
0100 Teleporter Room
0200 Magma Dragoon
0300 Cyber Peacock
0400 Split Mushroom
0500 Jet Stingray
0600 Storm Owl
0700 Web Spider
0800 Slash Beast
0900 Frost Walrus