Embark on an interstellar journey in "AstroFist Fury: Alien Ambush," a retro-inspired pixel art game with a captivating soundtrack. Engage in an endless, one-on-one cosmic clash against a powerful alien adversary, collecting mystical runes that dynamically alter the battlefield. Master your astronaut's AstroFists, beat your own win count, and experience the rhythmic chaos of a timeless, pixelated space brawl. How many victories can you secure as you navigate the ever-shifting arena in this addictive and music-driven celestial showdown?