This is the fourth episode of the series, tackling Mega Man X6 using both X and Zero with just 1 input. This will be fun.
The game on the left is the original game but the game on the right got tweaked so by entering an input at the game title screen I could start with Zero. Enjoy.
==== TWEAKS PERFORMED (Only for Zero) ====
General Tweaks
Unlockables
Code #2 unlocks Zero from the start = Checked