The phrase identifies top-tier video games available on the Android operating system within the space shooter subgenre. These titles typically involve piloting spacecraft and engaging in combat within a space-themed environment. An example is a highly-rated game where players navigate through asteroid fields, battling alien invaders with upgradeable weaponry.
The significance of highly-rated games in this category lies in their ability to provide engaging entertainment on mobile devices. They offer visually impressive graphics, responsive controls tailored for touchscreens, and compelling gameplay loops. Historically, space shooters were prominent in arcades and on home consoles. Their adaptation to the Android platform has expanded their accessibility and appeal to a wider audience.