Ammo System is no more , player now has infinite Ammo Pack
Ammo Packs are replaced by:
Antidote---Cure Void Corruption
Food---Cure Void Corruption And Boost Healthiness
Armor Plate---Add Player Armor Bar

Void Corruption : Now reduces the player's maximum health, and all demon attacks corrupt.
Healthiness : increases melee damage and health recharge speed.
Armor : Reduce Incoming Damage
Rage : Now slow down time
The original "Armor" is now Armor Toughness,reduce armor cost.
Shielded Enemy : Shield Now Fixed,will behave normally , can block all bullets.
Optimized Codes:
Blast Damage, Turrets, Bullet Impact
Blast Damage Will now blow enemies and ther corpses away.
Tutorial is improved a little.
