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  1. MementoMori FAQ
  2. Shop and Premium Gifts Related FAQ

Shop and Premium Gifts Related FAQ

  • Why did I not get my in-app purchase?
  • How do I check the transaction ID on my receipt from Steam?
  • How do I check the receipt number on my receipt from Stripe (BOI Version)?
  • How do I check the order number on my receipt from Google Play?
  • How do I check the order number and serial number on my receipt from the App Store?
  • Right of Covenant (Steam Version)
  • About Payment (Steam Version)
  • About Premier Gifts (Bulk Buy)
  • About Shop
  • About Right of Covenant (BOI Version)
  • About Right of Covenant (iOS/Android)
  • About Monthly Boost
  • About VIP Benefits
  • Why have the Adamantite Boxes not been added to the Regular Shop despite Main Quest 19-8 being cleared?
  • Why have the Tickets of Guidance not been added to the Cave of Space-Time Shop despite Main Quest 19-20 being cleared?
  • Why can’t I get the items I purchased even after trying to “Restore Purchases?”
  • Why can’t I claim my VIP Daily Rewards?
  • Why did the 1st Purchase Bonus/Daily Diamond Purchase Bonus disappear?
  • Why does my receipt say I made a purchase on a day I don’t remember doing so?
  • What is VIP EXP?
  • I'm 16 years old, so how many in-app purchases can I make in 1 month (Japan server)?
  • Why did my payment fail (Google Play ver.)?
  • Why is my total amount of Diamonds not enough to claim the Diamond Purchase Bonus?
  • Why am I unable to change my payment method after selecting to pay for an item at a convenience store? (It gets stuck in “pending” status, and I cannot use the “buy” button.)
  • I have fewer Diamonds/Coins after buying “XX Gift” or “XX Shards” from the Shop, but why haven’t I received my items?
MementoMori FAQ
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