
And here is a small mini-walkthrough of "The Treeva Experience", which can be played here. This covers how to find all nine of the main secrets. The scrapbook of the game contains information about all the secrets (including smaller ones this mini-walkthrough doesn't cover) after you find at least 5 secrets in the game. I will update this with all the mini-secrets later.
Perversion - In the main section, if you click her chest or crotch, you are sent to a secret area in which Treeva and all around her is burnt up and destroyed.
Guy - In the main section, wait for awhile. After awhile of no mouse movement, a sprite of me will fall from the sky. Press "Left" or "Right" to make me run and "Up" to jump. There's a trampolene off to the right if you zoom out that you can jump on as well.
Dangling - In the Contact Info section, if you click either of the moving Psies enough times, you are sent to a secret in which you're dangling above a Psy infested pit. You can still click these Psies, but they do nothing... besides get crushed and keep walking. Resilient, aren't they?
Fond Memories - In the Cartoons section, wait for awhile and you'll see a Psy crawl out from under the bed. Crush this Psy enough times and you will watch a secret animation involving a few drawings of school I had done turned into animations. Ah, fond memories.
BOBERT - In the Screenshots section, right click and there will be a secret menu item called "What could have been". Choose this option and you will see a little demo of a cartoon I considered turning into a cartoon series until I came up with Siblings and went with that instead.
Something Stupid - In the Music section, right click and there will be a secret menu item called "Something Stupid". Choose this option and you will see an animation I did back in the Spring of 05, first semester in college. I was bored when I did it and it only took me like 30 minutes. Pointless, but it's there.
Purity - Back to the main section, you can click each pinecone/leaf on Treeva's branches 3 times to cut one off. Do this to all of them and if Treeva's dressed in the brown tattered clothes, a key will appear at the top. Click the key and you will free Treeva, taking you to the secret Purity section. Here, Treeva is human and quite happy about it.
Girl - If you wait in the Purity section for awhile (no mouse movement), a sprite of this girl will drop from the sky. Same rules apply for her as to the guy. She gets a beachball to kick around instead of a trampolene.
At Night - Using the left click on the girl to give her a double jump (in mid air), you can make her jump into the sun. This unlocks a secret animation that was made specifically for the RAW Demo Reel 07.
Once you find all these secrets, head to the scrapbook. The final page contains a button leading to the final ultimate secret, only viewable if you've found all other 9 secrets. Congrats, you just found every secret. Good job.