Mousetrap Hotel

043-38F-E62     Start with 4 lives
063-38F-E62     Start with 6 lives
083-38F-E62     Start with 8 lives
FA2-0CD-4C1     Infinite lives
FA6-E9F-4C1 + FA6-DAF-4C1       Collect cookie for invincibility against balls, etc.