Neverhood Easter Eggs

Anytime during the game, type in "ENTER FASTFORWARD ENTER" (ENTER means the enter button, and ignore the spaces)
Then anytime during 3rd person mode, Klaymen will do actions at superspeed and it is helpful if you want to see all the things Klaymen does... more

When you're in the open square with the house with the letter H on it, go inside and solve the puzzle. Keep trying until you get it. Go past the disk-reading machine and leave the lights off in the long, long hallway. Go all the way to the end to the... more

At the very start of the game, in the first room, you type in "ENTER HAPPYBIRTHDAYKLAYMEN ENTER" (ENTER means the enter button, and ignore the spaces)
You will then be transported to the next room. Then walk back in and you will walk through the door.... more

1. I'm surprised nobody posted it; maybe, nobody considers it an egg
2. Go to the valley where you find the monster and later kill him with that exploding man
3. Turn right and go straight into the tree
4. Eat the first apple
5. Eat the second... more