Which is good, because the pacing moves nicely as you are only typing in a few commands at a time to advance to the next part of the level. (thatvideogameblog.com)
A rocket that takes you up into the stratosphere and has you avoid planets on the way to the next part of the level? (gamingreinvented.com)
Rebattle them in a similar way to beat them down and move onto the next part of the level! (brickstolife.com)