Realm of the Immortal is an idle RPG with a light story and competitive online multiplayer, playable in short sessions that can be easily interrupted. While progression is largely automated and can be done one-handed, the game leans heavily into a pay-to-win model, making it difficult for free-to-play users to compete at higher levels. It's best suited for players who enjoy automated progression and don't mind a competitive environment where spending can offer significant advantages.