Phantom Beasts Expedition is an engaging free-to-play game available on Android, where players assume the role of a Dimensional Pathfinder. Players navigate a fractured multiverse filled with Phantom Beasts, tackling environments ranging from lava-filled ruins to neon-lit maze-cities and zero-gravity forests. The game features a real-time Gauntlet Mode, where players must lead their beasts through treacherous terrains while solving puzzles and surviving various challenges to unlock new game variants.

The game is designed with adaptive beast evolutions, allowing players' struggles to shape their beasts' powers. As players progress through different realms, they encounter a variety of challenges that require strategic team synergy to overcome. With a progression system that takes players from primitive realms to advanced cyber landscapes, achieving the title of 'Reality Forger' and obtaining powerful god-beasts adds depth and excitement to the gameplay.