video game concept art, Undertale 2: Shadows of Time, dynamic pose, pixel art style, vibrant colors, fantasy setting, time-travel theme, character with clock motif, shadowy figures, mysterious atmosphere, underground world, ancient ruins, magical artifacts, glowing runes, detailed environment, action scene, dramatic lighting, side-scrolling perspective, retro aesthetic, chiptune soundtrack vibe, 8-bit texture, digital illustration, concept sketch, character design, environmental storytelling, adventure, puzzle-solving elements, engaging gameplay mechanics, indie game, fan art, homage to classic RPGs, creative boss battles, unique enemy designs, heartwarming moments, emotional narrative, friendship themes, determination, save points, time manipulation powers, multiple endings, player choice impact.