Tournament of Traitors (won by default, as all opponents fled in terror)
Tournament of the Mind Nearly Broken (Krak won by virtue of being the only one who didn't forget their own name)
Tournament of Uneven Terrain (Krak won by exploiting a hidden pit of spikes, because why not?)
Other notable feats of prowess:
Feat of Krak the Unknowable (Krak defeated a giant, talking eggplant that had been terrorizing the countryside)
Feat of the Accidentally Awesomely Awful (Krak's attempt to cook a chicken resulted in a dish so divine, it shattered the taste buds of the local chef)