"Nightmare Bullet" is a top-down shooting game. You control a hero trapped in a world where nightmares have come true. Where's the escape? Various enemies stand in the way of the hero. Defeat them with the hero's gun and bombs!

Our hero is trapped in a world of nightmares. Search for a way out! Various enemies threaten the escape routes. Take them out with the hero's gun - or use a bomb and clear whole areas!

Typical enemies unleash various attacks. Bosses show you their special powers. The score increases as you take out enemies. Check out your records and improve during future replays! Use multiple projectiles to cancel traps that block your path!