On 6 June 2025: The latest trailer for the game was unveiled at the Summer Game Fest 2025 Showcase, where we learned that the first closed beta will be available. The playtest will be available on Steam from June 20 to 22.

The announcement was so popular that more than 1 million people signed up to try the game.

The closed beta is characterized by the following key features:

For 72 hours only beginning at Midnight PDT on June 20th, players will be able to enter Setera and experience:

• Time-Manipulation Combat: Chain devastating combos with time rewind and freeze mechanics. Beta players can try three core classes: Swordsman, Ranger, and Berserker.
• An Unreal World: Explore one explorable region filled with temporal rifts, shifting biomes, and environmental hazards—all powered by Unreal Engine 5.
• A New Era of MMORPG: This PC-exclusive beta will offer a curated gameplay slice including early story quests, immersive combat, and scalable solo or party play. ¹

VIDEOS:

Video name	Date of publish (yyyy-mm-dd)	Video link
Summer Game Fest Trailer	2025-06-06	EN VERSION