Power Tower regular season: September 25–28

Unlocked by clearing mild-difficulty invasion 1-10.

Play ran September 25, 12:00–September 28, 03:59; reward claims ran September 28, 04:00–October 1, 10:59.

Daily attempts were limited, with daily-quest and achievement rewards, but no numeric attempt cap is stated in the body.

Players alternate stacking Apostles; dropping one on your turn loses the match.

You can challenge an online friend, but friend matches do not count toward season points or achievements.

A disconnect results in a draw, with penalties for repeated disconnections.

The daily reset ends a match in progress without retaining its record.

Unclaimed rewards after the claim window were not recoverable.

All clocks quoted here are printed in the 2026 Korean official notice.