#1---
Blizzard Buffalo
The first heat can be found in Blizzard Buffalo's stage. At the beggining of the stageyou will find a robot ride platform,  alittle further to the right are blocks of ice either use one of the robots or use the drill attack recieved from Tunnel Rhino. After all the blocks are destroyed continue forward and there is the heart piece.
#2---
Toxic Seahorse
The second heat can be found in Toxic Seahorse's stage. This heart is easy to find. Just after the area where you are climbing up the shaft will all the water flowing around, once at the tope instead of continueing on with the level continue up the wall to find the next heart container
#3---
Tunnel Rhino
The third heart is found in Tunnel Rhino's stage. near the start of the stage you will find the heart in a room with spikes on the floor and a large boulder blocking the heart. You will need the Triad Thunder and X-Buster upgrade to get this. Charge up the Triad Thunder after the boulder falls jump on top of it then get the next heart.
#4---
Bolt Catfish
The fourth heart is in Bolt catfish's stage. When you go up one of the elevators you will notice that it will continue to go upwards. When it reaches the top walk to the side so you dont die. When you walk to the right there will be a bed of spikes and a heart container. Slide down the left side jump to the right wall, slide down that wall until getting the heart container then leave.
#5---
Crush Crawfish
The fifth heart is found in Crush Crawfish's stage. Near the start of the stage there will be an area where on of the chain-ball enemies will crush several platforms. Use an armored carreir from the platform at the start of the stage and go down this area. On the last ledge on the right side will be a rack in the wall, use the carrier to blast a hole into the wall and continue right and there it is.
#6---
NeonTiger
The sixth heart is in Neon Tiger's stage. At the very end of the level, just before the last door there will be one of the flying enemies which you can ride on. Jump on to the wall and continue upwards and at the top is the next heart container.
#7---
Gravity Beetle
The seventh heart is found in Gravity Beetle's stage. The heart container will be in the top left hand corner of the first room you enter in the level. A wall will be blocking it but after defeating Blast Hornet the wall will disapear and its yours to get.
#8---
Blast Hornet
The eighth heart is in Blast Hornet's stage. When you find the Chimera carrier, ride it out of the underground room and continue going right. When you reach the tunnel which is too smalll for the Chimera to enter, go to the edge of the opening, jump with the chimmera carrier then jump out on to the wall and continue upwards and there it is.
Heart Container