One-In
Release date: Aug 6, 2025
Developers: Tidecrest Studios
Publishers: Tidecrest Studios
Genres: Action, Casual, Indie, Simulation
Categories: Multi-player, PvP, Online PvP, Camera Comfort, Custom Volume Controls, Playable without Timed Input, Stereo Sound, Family Sharing
Supported languages: English

A deadly multiplayer mind game where Blackjack and R-Roulette collide with powers, betrayals, and luck. A 4-player online multiplayer experience combining luck, strategy, and betrayal. Play two intense modes: Twisted Blackjack , where players face a corrupted dealer and each other using unique abilities and match mutations; and Russian Roulette , where every decision could be your last. Earn points, buy game-changing Totems , and survive unpredictable rounds. A deadly game mode where you gamble your life for points and wins. Face a dealer with one of 3 personalities, each using 7 unique abilities to control the table. Players buy their own loadouts, choosing from 10 powerful abilities, and battle each other while mutations twist the rules every match. Win rounds, earn points, and spend them on Totems to gain the upper hand. Outsmart your opponents, break the dealer, and take control of the game. A Deadly Sequence Between Blackjack’s Phases Spend your points between phases in Blackjack to buy powerful totems. Use them to bend rules, counter abilities, or sabotage other players. Every choice shapes the outcome. A deadly game mode where you gamble your luck and your friends' lives A brutal multiplayer mode where 4 players spin, choose, and shoot. Spare a life to gain abilities, or pull the trigger and pray. 6 chambers, one winner.