Robin Hood becomes stronger after collecting crystals and gold coins to upgrade weapons and weapon skills and defeat enemies even bosses.

罗宾汉变得更强后收集水晶和金币来升级武器和武器技能和击败敌人，甚至老板。

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Along with the continuous upgrade of weapon equipments for individual soldier, the weight problem has becoming an obstacle on the flexibility and survivability for the individual soldier warfare.

随着单兵武器装备的不断升级，质量问题成为单兵作战灵活性与生存力的一个障碍。

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So more money to upgrade kinds of items that can destroy the zombie weapon is the best way.

因此更多的获得金钱去升级各种道具武器才是保证能够消灭僵尸的最佳手段。

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For instance, have an area where enemies are very resilient to all damage but fire damage, and certain attacks, so then the player has to figure out a weapon to upgrade to make the area easier to deal with.

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Instead you are presented with a deep weapon and gear upgrade system that Lara will have to strategically employ to overcome increasingly difficult enemies and environments, all with a unique Survival Action twist.

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The tricorder also opens up the upgrade menu, where your phaser can be upgraded (thus tempting you back to the canonical Starfleet weapon rather than alternate bangsticks) and other benefits such as sound suppression (for stealth) improved hacking, increased damage and healing can be added to your character.

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