Download Head-to-Head Atari Adventure

version 1.2 - H2HAdventure.Win.exe
 - Download
 - Run by double clicking
 - If Windows Defender complains click "More Info" and then "Run anyway"
 - If Windows prompts you about allowing inbound traffic, select all networks and allow it.

version 1.2 -
 - Download
 - Unzip by double clicking.  Should create H2HAdventure app in same directory
 - Run by double clicking H2HAdventure
 - If it says you cannot run apps downloaded from unidentified developers open "System Preferences"
 - Choose the "Security & Privacy" tool
 - Should have a section at the bottom specifically mentioning H2HAdventure and a button saying "Run Anyway".  Click that.