In Roulette Horror: Shotgun Duel, players choose a character and bet on the outcome of a shotgun duel. The game involves aiming, shooting, and managing your bullets wisely to outlast your opponent.

Currently, Roulette Horror: Shotgun Duel focuses on gameplay mechanics rather than character customization. However, players can select from different characters with unique attributes affecting their shooting accuracy and survival chances.

The objective of Roulette Horror: Shotgun Duel is to survive the longest in a series of shotgun duels against AI opponents. Players aim to accumulate points by outlasting their adversaries, which can unlock new characters or improve existing ones.

Roulette Horror: Shotgun Duel primarily features a single-player experience with AI opponents. There are no officially announced multiplayer modes at this time. However, players can compete for high scores on leaderboards.