This version of Final Fantasy II for the SNES is a bug fix release created by Deathlike2. The focus is on resolving bugs and glitches affecting gameplay, with the specific mention of a 'Yang's HP Fix' hinting at a critical gameplay balance improvement.  Gameplay is virtually identical to the original, only benefiting from the removal of bugs and balance issues. The original game is by Square.

Final Fantasy II (USA) [Bug Fix by Deathlike2 v1.0a] (Yang's HP Fix)

Final Fantasy II (USA) (Rev 1) [Hack by Dragonsbrethren v1.0] (~Final Fantasy II is Easy Type)