A rating for Mega Man Legacy Collection Volume 2 has surfaced online, thanks to the Korean rating board. The Korean rating board has published classifications for PS4, Xbox One, and PC. According to the description, the game will include Mega Man 7, Mega Man 8, Mega Man 9, and Mega 10
The original Mega Man Legacy Collection released for Xbox One, PS4, and PC in 2015, followed by a 3DS release in 2016. You can snag a digital copy of the game for $14.99 on Amazon.