Turn on the generator in the office basement.

Try to take the shortcut in the jungle but get stopped by the tree.

Make it through the kitchen despite being so small.

Complete the bedroom puzzle level.

Turn on Bentley's light.

Complete the Winter puzzle level.

Find Sunny in the grocery store.

Complete the Spring puzzle level.

Learn that not all people will accept what they can't see.

Complete the Summer puzzle level.

Get past the ghouls and ghosts.

Complete the Fall puzzle level.

Choose not to pick up the phone.

Choose to pick up the phone.

Unlock all other achievements.