- ArticleTwin Star Adventure by the Numbers — Dice needed & spend efficiency via Monte Carlo
Turn Twin Star Adventure planning into numbers: required dice, spend efficiency, bonus-tile hit rates, and target-reach cost via Monte Carlo.
- ToolSilver Shell Event Spend Calculator
Work back the cheapest pack plan from your target Silver Shells. Checks every combination within the 5-day purchase limits and free shells, and whether the ¥800 booster pays off.
- ArticleAurora Hop: What Changed|Pack Bonus Items and Survey Rewards
Compared with last time, pack bonus Gem Blueprints rose from 1,550 to 2,310 (+760) and the Random Chief Gem Chests from 30 to 35. Gem Handbooks are unchanged. Survey milestone rewards grew from 70 surveys up, taking total Mithril from 70 to 93 (+23).
- ArticleDawn Outlook: How Far Should You Go?|Every Combination of Beasts, Keys and Top-ups
Beasts and gathering alone reach tier 50. The silver key layer loses about 2,200 gems a day on its rewards. Tier 80 with keys takes 15 silver + 50 gold, or 60 gold. A daily top-up reaches 110 with zero keys. Four cost layers and every combination, counted.
- ArticleThe Mid-Autumn bingo, answered in numbers|Why full-clear is the only line
49.04 lanterns per board, and half of all rounds take all 50. Stopping at three lines drops your next-board promotion odds from 20% to 6%. Nine decisions this event puts in front of you, settled with exact math and a 57-round field log.