Bonus Challenges: Unlike the Theme, these are entirely optional. Feel free to do one, two, all of them or ignore them completely.
The optional challenges for this game jam are the following three:
1 - Vampire: There's a vampire in the game.
2 - Life Drain: The game includes some kind of vital resource that can be drained from other characters in the game.
3 - Out for Blood: Blood is part of the game mechanics in some significant way.