Team Size:
Upon starting the game, you’ll figure out that you only get to enlist a maximum of 3 soldiers/infantry units in every level. That is until you unlock passive upgrades in this skill tree – which ultimately increases the total number of units you get to enlist in every given level.
Team Size 4
Increases the maximum size of the team to 4
Team Size 5
Increases the maximum size of the team to 5
Team Size 6
Increases the maximum size of the team to 6
Team Size 32
Increases the maximum size of the team to 32