While there isn't a single "game" named Atelier 801, is a French independent game studio famous for creating the massive multiplayer hit Transformice . An .opk file under this name is likely a community-made port or a standalone client designed to run their games (or a specific engine) on handheld Linux-based devices. Overview of Atelier 801
: Connect your device's SD card to a PC and move the Atelier 801.opk to /media/data/apps/ or the designated apps folder on your external card. Atelier 801.opk
: Restart your device or refresh the "Games" or "Applications" tab; the Atelier 801 icon should appear. While there isn't a single "game" named Atelier