Psy Duel is a mini-game in Telepath RPG: Servants of God. If the player ventures into West Ravinale and talks to Ali the Incorrigible, then Ali offers the player to play cards--Psy Duel is the card game. Psy Duel is more complicated than its mini-game equivalent to Telepath RPG 2's Psy War and requires a bit more explanation, thus below most of the basics of the game are explained, along with a few possible strategies to use.