CORE.SYS PlayStation 4

Get ready to hack your way through increasingly complex computer systems in retro arcade style! CORE.SYS is a brainteasing action puzzler where you'll need to break through layers of digital security with quick-thinking strategy. Move your cursor around a 5x5 grid of alphanumeric key panels, use your scanning ability to identify the next piece of code needed and select that panel to complete the code sequence, thus bypassing security and gaining access to the next layer.

“CORE.SYS” is a Puzzles-Casual game featuring retro and arcade elements, developed by eastasiasoft for PlayStation 4 and released in 2025. The game offers single-player gameplay. It is available across multiple platforms (PlayStation 4, Xbox One, PlayStation 5 and Nintendo Switch). Available on PlayStation Store. The title is suitable for all ages (3+).