When you are lizard man and you are just about to drop down the pit near the end of the labyrinth. Dont jump down jump staright across and you will land in a secret room where there is a chest thatl give you money and elixers.

When you are lion man and you are at the bosses doorgo straight past there is a secret door in the black space, press up and you will go to a secret room where you get health , money and so forth.