1: Bullets won’t go through walls. Though this might affect some levels, we decided this is better for overall game experience. 2: Bullets now have greater variance, so air enemies would be easier to shoot at. 3: Modified scene resources and adjusted some chambers 4: Optimized loading performance by a lot. 5: Optimized some monsters, changed some animations and resources 6: UI modifications, fixed some display errors 7: Adjusted difficulties.