Completing the game unlocks various bonuses for New Game+. These include the Albert-01R handgun, a powerful weapon for subsequent playthroughs, and the X-Ray Glasses, which highlight hidden items. Completing the game on Madhouse difficulty unlocks the Circular Saw, an incredibly potent melee weapon. These unlockables make subsequent runs, especially speedruns or Madhouse attempts, significantly more manageable and enjoyable. Experiment with them!
