Gameplay:
Rush'n Attack is a side-scrolling platformer with a heavy emphasis on fast-paced action and precision platforming. The controls are simple, allowing players to move, jump, and attack with their trusty knife. The knife mechanics are satisfying, as you can stab enemies in quick succession, making you feel like a true one-man army. Additionally, you'll come across various weapon power-ups, such as flamethrowers and rocket launchers, that add some extra firepower to your arsenal.

The level design is challenging, filled with enemies, traps, and obstacles that keep you on your toes. From soldiers and helicopters to dogs and flamethrower-wielding commandos, Rush'n Attack offers a diverse range of adversaries to keep you engaged. Each stage offers a different backdrop, from snowy mountains to enemy bases, adding visual variety to the gameplay experience.

One notable aspect of Rush'n Attack is its intense difficulty. The game doesn't hold back, and mastering the precise timing required for jumps and attacks can be demanding. It may frustrate some players initially, but the sense of accomplishment when conquering a difficult section is incredibly rewarding.

Graphics and Sound:
Considering its release in the late 1980s, Rush'n Attack showcases impressive visuals for the NES. The character sprites are well-detailed, and the environments effectively convey the military theme and atmosphere. Though the color palette is limited, the game makes good use of it to create distinct areas and enemy designs.

The sound effects are fitting, with satisfying knife stabs, explosions, and gunshots. The soundtrack, while not particularly memorable, complements the action-packed gameplay, heightening the sense of urgency and tension.

Replay Value:
Rush'n Attack's replay value lies in its challenging nature and the desire to improve your skills. It's a relatively short game, but the difficulty will likely keep you coming back for more attempts to complete it without losing a life or achieving a faster time. The cooperative two-player mode adds an extra layer of fun if you have a friend to join you on this perilous mission.