At the time of this writing it is only been leaked for the PS4, but you can bet that it will also come to the XBox One, Steam, and the Nintendo Switch. Check out the full trailer below for more info!
UPDATE : It's now verified to be coming to all the current systems by the Mega Man Twitter.
MISSION START! Mega Man Zero/ZX Legacy Collection brings six intense action games to PS4, XB1, Switch, and PC on January 21st, 2020!— Mega Man (@MegaMan) August 27, 2019
⚔️ https://t.co/TMbPXXnOJO pic.twitter.com/8mMthhZQGM