- Steam App
- Argentum Online (1956740)
- Event type
- patch note
- Published
- 21 July 2026 - 19:33:53 UTC
- Source
- steam_community_announcements
🌑 The Underworld opens its portals!The dark forces begin to awaken. For a limited time, portals to the Underworld will appear at various locations around the world, allowing adventurers to enter a high-risk zone filled with infernal creatures, valuable challenges, and great rewards.⚠️ When the event ends, the portals will close, and all players remaining in the Underworld will be sent back to the main world.🕗 Opening Hours:From 8:00 PM to 12:00 AM (Argentina time)