For Tillis in level 1, enter the password NM3TILLIS5. For level 2, enter B5TILLIS2D.
Code: '3BIG2BPLCK', will let you play as 'Big' on Mission One.
Code: 'VZ5BIG5PGW', will let you play as 'Big' on Mission two.
Code: 'DH5CHRIS5H', will let you play as 'Chris' on Mission one.
Code: 'HTL2IRIA5O', will let you play as 'IRIA' on Mission one.
Code: 'GS4LEAD2ZU', will let you play as 'Lead Phoenix' on Mission one.
Code: '2LEAD6DHUY', will let you play as 'Lead Phoenix' on Mission three.