.. _overview: **OPL overview** ================ *Release types description :* ----------------------------- `Open PS2 Loader 1.0.0 bundle `__ included several types of the same OPL version. These types come with more or less features included. +---------------------------------+-----------------------------------+ | **Type (can be a combination)** | **Description** | +---------------------------------+-----------------------------------+ | Normal (No suffixes) | Regular, basic OPL release, | | | without any extra features. Aka | | | vanilla build. | +---------------------------------+-----------------------------------+ | Childproof | OPL release with some controls | | | disabled (e.g. write operations). | | | There isn’t a GSM+childproof | | | version because GSM is for power | | | users. | +---------------------------------+-----------------------------------+ | VMC | OPL release with Virtual Memory | | | Card (VMC) support. | +---------------------------------+-----------------------------------+ | GSM | OPL release with GSM integrated | | | into it. | +---------------------------------+-----------------------------------+ | PS2RD | OPL release with PS2RD Cheat | | | Engine built-in feature. | +---------------------------------+-----------------------------------+ You can check which type you are currently using in the “About” screen [Menu > About].