Gates & Keys Collect the keys, open the gates, and reach the exits to beat the stages. Download it here Gates & Keys is a simple console (as in command prompt) game built entirely in x86 Assembly code. It was designed and developed entirely in less than three weeks (I know... not much of a feat). Gates & Keys is a game driven by scripts making it possible for anyone willing to learn the scripting process able to make their own stages. A file is included which describes how to create your own stages.