blog.archive.org/2018/09/21/over-1100-new-arcade-machines-added-to-the-internet-arcade/
The majority of these newly-available games date to the 1990s and early 2000s, as arcade machines both became significantly more complicated and graphically rich…In general, pressing the 5 key will insert coins, 1 and 2 will start 1 or 2 player games, and the arrow and spacebar keys will control the games themselves.
