How to unlock all weapons in MGS2 Substance fast?

Grinding through Metal Gear Solid 2 - Substance to collect every weapon manually is tedious and time-consuming. Players often feel stuck or bored by the repetitive requirements. The Unlock All Weapons project solves this instantly by bypassing these grind-heavy constraints. It activates every firearm and item in your inventory immediately, without needing to complete specific challenges or replay modes. You gain instant access to the full arsenal, from standard pistols to heavy explosives. This allows you to experiment with different combat strategies and enjoy the game's tactical depth without the frustration of resource scarcity. Save dozens of hours and focus on what matters most: the immersive stealth action and narrative. Enhance your gameplay efficiency and experience the true freedom of choice in every encounter, making each mission more dynamic and enjoyable for both new and veteran players.