Noita hides more than it explains. The secrets are in the world, not in a menu.
Alternate paths
Breakable walls and reactions open side routes. A spell that digs, or a pool you can freeze, often leads somewhere the main path skips. Check the edges of every room.
Holy mountains
The safe room between biomes is the prize. Heal, shop, take a perk, then move. A run that reaches each mountain intact is a run that reaches the boss.
Reactions are the secret
The world reacts. Water plus fire makes steam. Electricity plus water spreads. Learning these turns hazards into tools, and tools into shortcuts the game never names.
How to find more
Break things on purpose. The path you open by accident once is the path you take on purpose next time. Most Noita secrets are discovered, not given.
The spell database tags spells by behaviour, which is the fastest way to find the spell that opens a wall.
Dig and warp to reach them
Many secrets sit behind solid rock or in pockets off the main path. Spells like “dig” and “black hole” open those walls, and a well-aimed warp drops you into rooms most runs never see. Explore the side chambers instead of rushing the exit.