Shin Megami Tensei if... (English) is an RPG for the SNES. This version is an English translation, focusing on a narrative with branching paths and multiple endings. The gameplay involves turn-based combat with a party of demons.  The game's unique feature is its emphasis on player choice, directly impacting the story's progression and conclusion. Atlus is the original developer. 

Shin Megami Tensei if... (English)

Shin Megami Tensei (Japan)