CONTAINS SPOILERS
Quick guide to all endings
Ending A: Complete the game for the first time. After ending, save to a slot. Ending B: Load Ending A's save game. Finish game and save. Ending C: Load Ending B's save game. Finish game and save. Ending D: Load Ending B or C save after completing the game. Acquire all 30 weapons, complete the game, make the sacrifice. Ending E: Start new game after sacrifice and finish it.
