Innovative arcade shooter · immediate and addictive gameplay · 25 levels · 9 game modes · huge variety of bricks and bonuses · C64-style music, speech, and sounds · many cool graphic modes · exciting prog-SID soundtrack · online hiscores
This is just to give an idea, as not all of those indicators can actually appear at the same time. The HIT STREAK bonus indicator is not shown because the screenshot was taken before its implementation.