The "Lost Artifacts" update pushes the boundaries of what a GBA game can handle. Key features include:
Unlike standard Emerald, v5.5 is designed as a aimed at veteran players. Pokemon Hyper Emerald 5.5 Lost Artifacts
Hidden behind the Weather Institute. Requirement: Dive & Waterfall. Previously, a waterfall in the far northeast of Route 119 led to a dead end. In 5.5, dive into the small pool at the top of the waterfall. You will enter the Weeping Grotto . Navigate a foggy maze (use Defog, imported from Gen 4 mechanics). At the end, a level 85 Primal Kyogre stands guard. Beat or catch it. The Dripping Tear is on the altar behind it. The "Lost Artifacts" update pushes the boundaries of
Here is the breakdown of every artifact in : Pokemon Hyper Emerald 5.5 Lost Artifacts