For those looking for , you are likely looking for titles compatible with older "feature phones" (often powered by MediaTek chipsets) that use the Mythroad or MRE platform. These .mrp files were the standard for many classic handheld devices before the smartphone era. Essential Guide to MRP Games
Developers (often unauthorized) ported popular PC and console games to the MRP format. These were often impressive technical feats, squeezing 3D-like experiences into 2D engines. 240x320 English Mrp Games
5.4 Save Data and Persistence