Play Shin Megami Tensei - Devil Survivor (US)(OneUp) Online

I picked up Devil Survivor on the Nintendo DS back in 2009, an Atlus release that felt right at home on the system. It was a time when the DS library was full of inventive RPGs, and this one stood out for its blend of strategy and demon negotiation, a signature of the developer's style.

You control a small group of survivors navigating a quarantined Tokyo, moving your units on a grid-based map for turn-based combat. Your main goal is to survive the lockdown and uncover the cause of the demon invasion, making critical story choices that alter which characters join or perish. Key mechanics include recruiting demons through conversation, fusing them to create stronger allies, and managing a tight schedule of events that dictate your available actions each day. The pacing is deliberate, and the difficulty can be punishing if you're not careful with your team composition and strategy. It feels like a constant, engaging puzzle where every decision carries weight.