gameful
/ˈɡeɪmf(ʊ)l/adjective
1Playful, sportive; light-hearted; jesting, humorous.
2Originally: †affording much enjoyment to hunters (obsolete ). In later use: abounding in game. Now rare.
3Full of fighting spirit; valiant, plucky. Compare game, gamefully. rare.
Origin
Middle English (in an earlier sense). From game + -ful.