"Core Trials" is an action-packed retro-themed motion-based AR bullet hell game where players take on the role of a Core handler. The game offers immersive challenges inspired by Undertale, with players learning from trial masters, engaging in battles against evil, and facing off against contenders. With motion-based controls, players must dodge and collect while facing relentless attacks, proving their skills in single-player mode. The game also features a multiplayer mode for intense 120-second face-offs against other core handlers. Players can aim for over 30 achievements, climb leaderboards, and personalize their gameplay experience through the in-game store.

"Core Trials" offers a dynamic difficulty system that adapts to players' progress, ensuring a challenging yet enjoyable experience. With its retro 1-bit pixel art style and catchy chiptune music, the game provides a nostalgic gaming experience for fans of action bullet hell games.