Original sentence: 3 PS1/64/DC/PS2/GCN/Xbox/50th Anniversary/Remix/Virtual A.Although true color (as opposed to a color overlay for a game that was otherwise black and white) began appearing as early as 1979, Galaxian took graphics a step further with multi-colored animated sprites and explosions, a crude theme song, different colored fonts for the score and high score, more prominent background "music" and the scrolling starfield, and graphic icons that showed the number of ships left and how many rounds the player had completed.Galaxian expanded by 1979.If you touch a enemy or enemy's missile, the player loses a life.On the formula pioneered by Namco Museum "Vol.Space Invaders.The game will end if you lose all the lives
Edited sentence: Although true color (as opposed to a color overlay for a game that was otherwise black and white) began appearing as early as 1975, Galaxian took graphics a step further with multi-colored animated sprites and explosions, a crude theme song, different colored fonts for the score and high score, more prominent background "music" and the scrolling starfield, and graphic icons that showed the number of ships left and how many rounds the player had completed.Galaxian expanded on the formula pioneered by Space Invaders