This guide will help you to find all 4 hidden heart fruit locations in the game, if you have any problem about this guide. you can leave your comment at the end of the guide.
Each Heart Fruit will fully heal you as well as permanently increase your maximum health by one heart! Each one is tied to an achievement with an additional achievement for achieving all four in a single playthrough.
Heart 1 – Pushblock
In this room you’ll see a waterfall by the entrance. Once you have the Power Glove, you can push the block obscured by the waterfall to reveal a path to a door. Inside is the first heart.
Heart 2 – Hidden in the Waterfall
Heart 3 – Secret Path
On your way back from the key, you can push a block towards the rightmost door and use it to jump into the top section of the waterfall. On the other side is a door to the 3rd heart.
Heart 4 – Trick Jump
In the lava segment, in the room with the lava plumes, there is a jump-through platform on the ceiling that you can access by bouncing off of the frog to the immediate left.