English to Italian Other Gaming/Video-games/E-sports

Si tratta della descrizione di un personaggio di un videogioco
Ecco la frase in cui compare:

While playing a mysterious board game he found with his friends, Rusty is sucked up in a dimensional vortex and finds himself cast into a mystical and wondrous world, where he assumes the aspect of the round and bouncing XXX (nome del personaggio).

Qualche suggerimento?