IRIS Online Thailand is a Thai-language PC MMORPG set in a fantasy world, inviting players to create characters, choose a profession, and embark on adventures in Season 2. The game is available to play for free, with free registration and a downloadable game client. Players can develop their characters, pursue quests, collect items, and climb the player rankings. The listed professions include warrior, mage, archer, and priest, while game features include mounts and pets, guilds and territory battles, parties, friends, and in-game activities. Players can also rebirth and continue progressing their characters.

The IRIS Online Thailand website supports the community with game news, rankings, a wiki, a game database, quest guides, and information about enhancement rates. Its services include account registration and login, game downloads, a web item shop, and point top-ups. The shop offers items for character customization and enhancement, and the site highlights top-up promotions. The website also provides beginner guidance and links for account help, community discussion, trading, and contacting the support team.