Yesterday's deals are still on sale today, for another 23 hours. These still include Borderlands 2 for $30, Deus Ex: Human Revolution for $5 and Mark of the Ninja for $7.50, among others. Indie games on the cheap right now include Tiny and Big: Grandpa's Leftovers for $5, Bit.Trip Beat for $4, Home for $1 and Edmund McMillen's Basement Collection for $2.
Of course there are flash sales throughout the day, and boy are those generally hot. They're hot flashes, if you will.