Onslaught

Developer: Unknown

Onslaught delivers a raw, old-school action experience on the Sega Mega Drive, pitting you against relentless waves of enemies across gritty, sprite-driven stages. The game rewards precision and pattern memorization as each level escalates toward larger, memorable bosses. Tight controls and a punchy chiptune soundtrack push players into high-stakes runs where survival depends on timing and resource management. Perfect for fans of arcade-style challenge, Onslaught captures the satisfying loop of trial, failure, and eventual mastery that defines classic 16-bit fare, offering bite-sized stages and a steep, rewarding difficulty curve.