One of the most popular "ESP for PSX" projects involves using an ESP32-WROOM module to create an internal BlueRetro mod. This allows the 30-year-old console to connect to modern Bluetooth controllers like the PS4 or PS5 DualSense.

ESP cheats read the game’s process memory to display hidden information, such as drawing "bounding boxes" around enemies through walls (wallhacks) or showing real-time health and distance data.

In a software context, ESP refers to a type of visual overlay cheat most common in modern emulators like DuckStation .

Projects like OpenMC use an ESP32 to emulate a PSX memory card. Its Wi-Fi capabilities allow users to upload and manage save files via a web interface, effectively providing "infinite" storage.

While ESP32 hardware mods are generally seen as positive upgrades, software ESP remains controversial. Nostalgic Indulgences