1. Gem Run Basic Strategy
Trying out the Gem Run that's trending on the boards.
Progress only up to right before the boss in each dungeon until a gem drops.
If a gem doesn't drop, move to the next dungeon.
It's recommended to turn off skills and use basic attacks or manual skills in Stage 1 or 2.
A sound will play when a gem is acquired; exit the dungeon before the boss appears.
2. Efficiency Comparison and Recommendations by Stage
Gems drop less frequently in lower stages, so Stage 3 is recommended.
Gem drop rate is high in Stage 3.
Exit immediately when the boss appears.
3. Actual Gameplay and Dungeon Selection Tips
Confirmed that gems drop well in Stage 3.
Gems stop dropping as frequently from the fifth run onwards.
Move to the next dungeon if gems stop dropping.
4. Final Results and Additional Information
It's efficient to run each dungeon about 5 times per difficulty.
Gem dungeon clear rewards also exist.
Gem dungeons are recommended on Tuesdays, Fridays, and Sundays.