A highly detailed and realistic game character depiction of Thor, the God of Thunder, clad in intricately designed symbolic armor with Norse motifs, wielding Mjölnir in his right hand. Bright, crackling lightning bolts dynamically radiate from him, casting an ethereal glow. He stands majestically at the entrance of Valhalla, the grand celestial hall, with towering golden doors engraved with mythical scenes. The atmosphere is charged with electric energy and a sense of awe, highlighted by the dramatic play of light and shadow in a vertical composition.