Select character. Press arrow and type name to upgrade. Bo Jo: Good at single target damage. Space shoot. 1 Disc storm. Jane: Good at AOE damage. Space shoot. 1 Toxic bomb. Phill: 1000 to unlock Good at single target damage. Space shoot 1 gloob storm Till: 1000 to unlock Good at AOE damage. Space shoot 1 bolt 2 ghost clone
Press green flag TWICE.