Bonus life (Castlevania Adventure):
Unlimited lives (Castlevania Adventure):
Level select (Contra):
Leave the first ten candles in level one. Whip the eleventh candle to collect an extra life.
Locate the secret room in level 1 that contains a rope. Climb the rope to the top of the screen and through the ceiling. Collect the extra life, then find the extra life that appears later in the level. After both are collected, intentionally die and repeat this procedure.
Press Up(2), Down(2), Left, Right, Left, Right, B, A, B, A, Start at the title screen