Ninja Gaiden Sigma Plus

Upgrades are another thing you’ll find in Ninja Gaiden Sigma Plus, you can upgrade your accessories for upgrades (like extra health or defence) and every weapon can be upgraded to do more damage ala God of War. Upgrades, health potions and accessories are all available for purchase from in game shops and strangely enough statues of blacksmiths. You buy upgrades with the yellow orbs you collect from killing enemies. It has a familar economic feel just like other action games, and it works well, and there’s just that much more incentive to go out and kill some more baddies.

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