LORDNINE: Infinite Class is a free-to-play Web3 MMORPG developed by NX3 Games and published in the SEA region by Smilegate Megaport through its STOVE platform. It is a cross-platform isometric action MMORPG, similar to Diablo Immortal, that's available on both PC and mobile. PlayPark offers microtransaction services through the PlayMall wallet system.

The SEA service is available for the Philippines, Cambodia, Indonesia, Japan, Laos, Malaysia, Myanmar, Singapore, and Thailand.

The LORDNINE marketplace operates on the Kaia blockchain using the Tether (USD₮) cryptocurrency.^[1]

A Philippine launch event for LORDNINE's SEA service was held on July 29, 2025, at SM Makati in Makati. The game launched commercially on July 31, 2025.

1. New MMORPG LORDNINE: Infinite Class Opened Global Trading Platform "NEXT Market". August 8, 2025 at 17:06 CST. Smilegate PR. PR Newswire. Retrieved on 2025-09-18.