MARS · REAL-TIME STRATEGY
Play together over the internet: one player hosts and gets a code, the other joins with it. You each get your own base, money and army close to each other, the aliens come in twice the numbers, and you share the tech tree. The host picks the next zone and keeps the save.
Start a game (or continue a co-op save) and invite your partner.
Type the code your partner got.
Give your partner this code. They open Deadly Panic, click CO-OP and join with it. The game starts as soon as they are in.
Getting a code...