All Abilities in Well Dweller

Collect the egg in the nest, then complete the tutorial sequence to unlock Slingshot.

Defeat The Swarm in the room to the west, then collect the egg, and complete the tutorial sequence to unlock Climb.

Obtain Climb, then use it to ascend the rooms northwest of The Swarm boss room.

After obtaining Climb, you can reach this area in the southeast of The Drains. Collect the egg, then complete the tutorial sequence to unlock Wind Ride.

Collect the egg then complete the tutorial sequence to unlock Hover.

Unlock the skull door and defeat the Creature from the Deep to access the Water Vessel.

After unlocking the Water Vessel, make your way here first to gain the ability to smash through walls and take out enemies while piloting the Water Vessel.

After unlocking the Water Vessel, use it to reach the very bottom of The Depths and defeat The Colony. Barge will reward you with this new ability.

Defeat The Dollmaker, then head west. Collect the egg, then complete the tutorial sequence to unlock Wall Sling.

After defeating The Queen, acquire all 32 Trinkets to unlock this door to this chamber. Collect the egg, then complete the tutorial sequence to unlock Soar.