I can not recognize the amulet. It could be something made from the game screen shot.
The eight KANJIs (not KENJI) are following. I can not recognize 7) and 8). Some people from Taiwan could read them.
1) 天 TEN: the sky or where God lives
2) 龍 RYU/TATSU: the dragon
3) 神 SHIN/KAMI: the God
4) 宝 HOU/TAKARA: the treasure or 寶 in old form
5) 眞 SHIN/MA: the truth the picture lacks lower part
6) 邪 JA/YOKOSHIMA: something Evil
7) ?
8) ?
If this amulet is made from Chinese classic literature, all KANJIs should be old form. 4) should be 寶. And 5) is not correct.
6) means something Evil and I can not understand is is included in the amulet.