Devour your host.
Bring your host to the brink and let her walk back.
Parasitize your host for a long, steady supply.
Make stagnation more painful than change.
Get all four endings.
Finish an entire route in one sitting.
Build a fully devourer-bodied monster.
Build a fully parasite-bodied monster.
Build a fully pursuer -bodied monster.
Build a monster with a mix of pursuer, devourer, and parasite parts.