Codex entry Wallop Mallet
Dragon Age II Section: Letters and Notes Location: Darktown in Act 3, looted from the corpse of Mekel

See also: Gamlen's Greatest Treasure

Codex text

Gamlen,

This gem is very pretty, I can understand your obsession with it. Remember the game, wallop? Find the place your wallop mallet came from. Your answers are there.