Dwarves: Shorter. Less Movement. Infravision. +2 con, -2 cha, faster hit point gain. less damage from poison. Elves: Taller. More Movement. Faster Mana gain, +2 dex, -2 con. Humans: Average... Halflings: Very short. +2 dex, -2 str. Less move, faster hit point gain, less damage from poison.  Faster move gain. Gnomes: Short. +2 con, -2 str.  Less move, infravision, faster mana gain. Orcs: Average height, +2 con, +2 str, -4 cha.  Faster hit point gain, slower mana gain.