Here are some cheats and tips for the game King’s Knight.
GZVXTPSA Infinite energy
AOSUAOGE Start with double usual energy
TESUAOGA Start with half usual energy
PESUTPAA Start with a better character
ZESUTPAA Start with the best character normally possible
IESUTPAA Start with a super character, better than normally possible
OTVXAPSV + PAVXPPAP Only lose 1 energy point when hit