2 players can tactically strategize and execute plans through the 70 mission campaign and extra challenge mode missions. Hotseat multiplayer is available for local co-op play. 2vAI (i.e. two players playing together against an AI opponent) is available in the Frozen Synapse: Red expansion.
Frozen Synapse is a tactical strategy game that uses unique simultaneous turn based gameplay. You command a squad of class based soldiers and issue sequences of orders to them to complete various objectives. It contains a full co-op campaign, six multiplayer modes and randomly generated maps.