Space soldier in advanced exoskeletal armor standing in front of a monstrous spider-like alien, deep within an eerie cave, [Cyberpunk | Sci-Fi Realism | Bio-Mechanical Art] sci-fi [Digital Painting | Concept Art] in the style of [H.R. Giger | John Harris | John Berkey], [hard surface detailing | bioluminescence | high contrast lighting], inspired by [Aliens | Starcraft | Metroid], battle-hardened space soldier with a determined expression, glowing blue and orange armor lights, transparent helmet visor, high-tech energy rifle, towering spider alien with chitinous legs and multi-faceted eyes, jagged cave walls, bioluminescent fungi, green and purple glow, dripping stalactites, alien flora, [8k | highly detailed | cinematic lighting | trending on ArtStation]