Contra Multiplayer -Windows-

 by Amr Zewail

Contra Multiplayer is a recreation of Stage 1-1 of the original Contra NES, with an added LAN multiplayer support for up to 8 players, and new features such as color customization and PVP invasions!

Note: Radmin VPN is recommended, and make sure to add the game in Radmin's Firewall Exceptions.

PVP invasion option unlocks in the Multiplayer menu after defeating the stage boss.

Source: https://amrzewail.itch.io/contra-multiplayer