Play U.N. Defense Force: Earth Joker Online

Jaleco released U.N. Defense Force: Earth Joker in arcades in 2001, a time when shoot 'em ups were still holding their own against the rising popularity of 3D fighters and racers. It fits right into that era with its sci-fi aesthetic and straightforward premise, offering a familiar but polished experience for players dropping in coins for a quick session.

You control a lone starfighter tasked with repelling an alien invasion across several scrolling stages. Your main objective is to survive waves of enemy craft and larger bosses while clearing the screen of threats. The game employs a charge shot system, letting you hold down fire to unleash a more powerful blast, and you can collect support drones that add extra firepower or provide defensive options. The pacing is intense, with screen-filling patterns of enemy bullets demanding sharp reflexes and careful positioning. It feels like a relentless test of focus and timing, where every narrow dodge and well-placed shot brings a small rush of relief.