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Ferrum's Secrets: where is grandpa?
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Secret Achievements (Show)
Ferrum's Secrets: where is grandpa? achievements
Find your first collector's item.
Find all collector's item on normal difficulty level.
Find all collector's items.
Steam in Steam
Finish steam leakage mini-game.
Finish game on any difficulty level.
Extreme Ferrum's citizen
Finish game on extreme difficulty level.
Finish game on all difficulty levels.
Find all collector's items that are paintings.
Find 5 collector's items that are made of glass.
No spiders allowed
Chase a spider in the grandpa's basement.
Feed Blacky, grandpa's kitten.
Find water of life in Doris' house.
Who's on list
Find Fatal Blast project payroll list.
Metal heavier than air
Fly over the city using the aeroplane.
Find all grandpa's notes.
Find Lagrange family tree.
Find all scientists letters.
Finish all mini-games without using Skip button.
Lover of darkness
Finish game without using any source of light.
I know the path
Finish game without finding any map.