Ultimate Armor X codes (make sure to have X highlighted in New Game) PS4: Circle 2x, Left 6x, Hold L1 & R2 and press Start. Keep holding L1 & R2 until the stage starts. Switch: B 2x, Left 6x, Hold L & ZR and press Start. Keep holding L & ZR until the stage starts. XBox: B 2x, Left 6x, Hold LB & RT and press Start. Keep holding LB & RT until the stage starts. Black Zero codes (make sure to have Zero highlighted in New Game) PS4: While holding R1, press Right 6x and then release R1. Hold Circle and press Start. Keep holding Circle until the stage starts. Switch: While holding R, press Right 6x and then release R. Hold B and press Start. Keep holding B until the stage starts. XBox: While holding RB, press Right 6x and then release RB. Hold B and press Start. Keep holding B until the stage starts.
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![Mega Man X4 (PS1/PS4) Zero Playthrough All Items [Part 1]](/img/tr.png)
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Ultimate Armor X codes (make sure to have X highlighted in New Game)
PS4: Circle 2x, Left 6x, Hold L1 & R2 and press Start. Keep holding L1 & R2 until the stage starts.
Switch: B 2x, Left 6x, Hold L & ZR and press Start. Keep holding L & ZR until the stage starts.
XBox: B 2x, Left 6x, Hold LB & RT and press Start. Keep holding LB & RT until the stage starts.
Black Zero codes (make sure to have Zero highlighted in New Game)
PS4: While holding R1, press Right 6x and then release R1. Hold Circle and press Start. Keep holding Circle until the stage starts.
Switch: While holding R, press Right 6x and then release R. Hold B and press Start. Keep holding B until the stage starts.
XBox: While holding RB, press Right 6x and then release RB. Hold B and press Start. Keep holding B until the stage starts.
If B doesn't make the code work for Switch users, the only thing I can think of would be using A instead.