Robin Hood: Defender of the Crown Cheats

Defeat Geoffrey and get the legendary lance from him. Go to "Hold
Tournament" then select a Knight then keep on pressing x and o
until you are unable to get past the screen then aim the lance
near the head and to the very left until you can only see yellow
tip of the lance. It will be and instance knock off.

Take over a Lord's castle personally to get one of four random legendary items. They are a bow that can penetrate a knight's shield; a lance that improves your chances at jousting; a disease option for sieges that slows enemies; and the Lion's sword which gives you more extensive and damaging sword combos.

Unlock Legendary Items
To get these items take over a Lord's castle:

The Lion's sword which has better combinations
A bow that can penetrates a knight's shield
A lance that improves chances at jousting
The disease option for sieges