This is short guide for anyone who needs help finding all flower cards in Chapter 3. Note that you don’t need to follow strictly the same route when collecting the first 5 cards since these cards are placed in the areas which does not need any specific puzzle/items in order to be unlocked.
First Flower Card
The 1st flower card can be found right at the start of the Chapter 3. It will be hidden on tree which is covered with green flowers.
Second Flower Card
Second flower card can be found next to the sleeping giant inside the house in the middle part of the map.
Third Flower Card
Third flower card can be found in the house right at the left edge of the map on the wall where white flowers are.
Fourth Flower Card
Fourth flower card can be found in the middle part of the map where is placed some kind of elevator.
Fifth Flower Card
Fifth flower card can be easily missed so watch out carefully. While traveling to the right edge of the map through miscellaneous tunnels hover the mouse all around this area which can be seen in the screenshot.
Sixth Flower Card
Sixth flower card can be found at the right edge of the map which can be accessed after you passed tunnels. The card can be found in the house close to the big power generator.
Seventh Flower Card
Seventh flower card can be found on the right edge of the map in the house’s secret room which can be discovered by breaking bush using pickaxe.
Eighth Flower Card
Eight flower card can be found in the final section of Episode 3 right at the entrance of radio communication tower.