The Slugs!

You are predatory Slug – soft body who can roll, shoot the the string of deadly slime and swing and climb your string. Your mission – eat all other slugs on each of 10 levels and blow up angry slugs.
Have fun with The Slugs soft body physics game based on Nape Physics Engine!

Press LEFT/RIGHT or A/D keys to move slug.
Click the mouse to shoot the string of poisonous slime.
Press LEFT/RIGHT or A/D keys to swing your slug back and forth when it hangs on a string of slime. Press UP/DOWN or W/S keys to climb up and down your string.
Click the mouse again to release your string.
Note that you lose your mass every shot.
You can fill your body by swallowing another slugs.
When your mass is too small to make a shot, your soft body regenerates itself allowing you to make one shot.
Green Slug is friendly. You can swallow friendly slugs of any size.
Yellow Slug is neutral. You can swallow neutral slug if it is smaller than you. In other case it will swallow you.
Red Slud is enemy. If you are bigger than enemy slug, you'll loose the mass of this slug from your own body. If you are smaller, the enemy slug will swallow you. You should eat it anyway.
Purple Slug is angry. Avoid this slug! It will blow up when touched, eliminating you as well. The only way to kill this slug and stay alive is to make it collide with any other slug.
You can shoot down the hanging slug by using a string of slime. This will stun the slug and make it fall down.